wpt/css/css-color/parsing/color-computed-color-mix-function.html at master · web-platform-tests/wpt · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>CSS Color Level 5: Computation of colors using color-mix() function syntax</title>
<link rel="author" title="Sam Weinig" href="mailto:weinig@apple.com">
<link rel="help" href="https://drafts.csswg.org/css-color-5/#color-mix">
<link rel="help" href="https://drafts.csswg.org/css-color-5/#resolving-mix">
<link rel="help" href="https://drafts.csswg.org/css-color-5/#serial-color-mix">
<meta name="assert" content="computed value of color-mix() works for all interpolation methods">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/css/support/computed-testcommon.js"></script>
<script src="/css/support/color-testcommon.js"></script>
</head>
<body>
<div id="target"></div>
<script>
    // hsl()
    fuzzy_test_computed_color(`color-mix(in hsl, hsl(120deg 10% 20%), hsl(30deg 30% 40%))`, `color(srgb 0.33 0.36 0.24)`);
    fuzzy_test_computed_color(`color-mix(in hsl, hsl(120deg 10% 20%) 25%, hsl(30deg 30% 40%))`, `color(srgb 0.4375 0.415625 0.2625)`);
    fuzzy_test_computed_color(`color-mix(in hsl, 25% hsl(120deg 10% 20%), hsl(30deg 30% 40%))`, `color(srgb 0.4375 0.415625 0.2625)`);
    fuzzy_test_computed_color(`color-mix(in hsl, hsl(120deg 10% 20%), 25% hsl(30deg 30% 40%))`, `color(srgb 0.240625 0.2875 0.2125)`);
    fuzzy_test_computed_color(`color-mix(in hsl, hsl(120deg 10% 20%), hsl(30deg 30% 40%) 25%)`, `color(srgb 0.240625 0.2875 0.2125)`);
    fuzzy_test_computed_color(`color-mix(in hsl, hsl(120deg 10% 20%) 25%, hsl(30deg 30% 40%) 75%)`, `color(srgb 0.4375 0.415625 0.2625)`);
    fuzzy_test_computed_color(`color-mix(in hsl, hsl(120deg 10% 20%) 30%, hsl(30deg 30% 40%) 90%)`, `color(srgb 0.4375 0.415625 0.2625)`);
    fuzzy_test_computed_color(`color-mix(in hsl, hsl(120deg 10% 20%) 12.5%, hsl(30deg 30% 40%) 37.5%)`, `color(srgb 0.4375 0.415625 0.2625 / 0.5)`);
    fuzzy_test_computed_color(`color-mix(in hsl, hsl(120deg 10% 20%) 0%, hsl(30deg 30% 40%))`, `color(srgb 0.52 0.4 0.28)`);

    fuzzy_test_computed_color(`color-mix(in hsl, hsl(120deg 10% 20% / .4), hsl(30deg 30% 40% / .8))`, `color(srgb 0.372222 0.411111 0.255556 / 0.6)`);
    fuzzy_test_computed_color(`color-mix(in hsl, hsl(120deg 10% 20%) 25%, hsl(30deg 30% 40% / .8))`, `color(srgb 0.42346 0.402889 0.258893 / 0.85)`);
    fuzzy_test_computed_color(`color-mix(in hsl, 25% hsl(120deg 10% 20% / .4), hsl(30deg 30% 40% / .8))`, `color(srgb 0.472245 0.447041 0.270612 / 0.7)`);
    fuzzy_test_computed_color(`color-mix(in hsl, hsl(120deg 10% 20% / .4), 25% hsl(30deg 30% 40% / .8))`, `color(srgb 0.2674 0.3304 0.2296 / 0.5)`);
    fuzzy_test_computed_color(`color-mix(in hsl, hsl(120deg 10% 20% / .4), hsl(30deg 30% 40% / .8) 25%)`, `color(srgb 0.2674 0.3304 0.2296 / 0.5)`);
    fuzzy_test_computed_color(`color-mix(in hsl, hsl(120deg 10% 20% / .4) 25%, hsl(30deg 30% 40% / .8) 75%)`, `color(srgb 0.472245 0.447041 0.270612 / 0.7)`);
    fuzzy_test_computed_color(`color-mix(in hsl, hsl(120deg 10% 20% / .4) 30%, hsl(30deg 30% 40% / .8) 90%)`, `color(srgb 0.472245 0.447041 0.270612 / 0.7)`);
    fuzzy_test_computed_color(`color-mix(in hsl, hsl(120deg 10% 20% / .4) 12.5%, hsl(30deg 30% 40% / .8) 37.5%)`, `color(srgb 0.472245 0.447041 0.270612 / 0.35)`);
    fuzzy_test_computed_color(`color-mix(in hsl, hsl(120deg 10% 20% / .4) 0%, hsl(30deg 30% 40% / .8))`, `color(srgb 0.52 0.4 0.28 / 0.8)`);

    fuzzy_test_computed_color(`color-mix(in hsl, transparent, hsl(30deg 30% 40%))`, `color(srgb 0.52 0.4 0.28 / 0.5)`);
    fuzzy_test_computed_color(`color-mix(in hsl, transparent 10%, hsl(30deg 30% 40%))`, `color(srgb 0.52 0.4 0.28 / 0.9)`);
    fuzzy_test_computed_color(`color-mix(in hsl, hsl(120deg 10% 20% / 0), hsl(30deg 30% 40%))`, `color(srgb 0.46 0.52 0.28 / 0.5)`);
    fuzzy_test_computed_color(`color-mix(in hsl, hsl(120deg 10% 20% / 0) 10%, hsl(30deg 30% 40%))`, `color(srgb 0.52 0.436 0.28 / 0.9)`);

    fuzzy_test_computed_color(`color-mix(in hsl, white, blue)`, `color(srgb 0.625 0.625 0.875)`);
    fuzzy_test_computed_color(`color-mix(in hsl, white 10%, blue)`, `color(srgb 0.145 0.145 0.955)`);

    fuzzy_test_computed_color(`color-mix(in hsl, hsl(40deg 50% 50%), hsl(60deg 50% 50%))`, `color(srgb 0.75 0.666667 0.25)`);
    fuzzy_test_computed_color(`color-mix(in hsl, hsl(60deg 50% 50%), hsl(40deg 50% 50%))`, `color(srgb 0.75 0.666667 0.25)`);
    fuzzy_test_computed_color(`color-mix(in hsl, hsl(50deg 50% 50%), hsl(330deg 50% 50%))`, `color(srgb 0.75 0.333333 0.25)`);
    fuzzy_test_computed_color(`color-mix(in hsl, hsl(330deg 50% 50%), hsl(50deg 50% 50%))`, `color(srgb 0.75 0.333333 0.25)`);
    fuzzy_test_computed_color(`color-mix(in hsl, hsl(20deg 50% 50%), hsl(320deg 50% 50%))`, `color(srgb 0.75 0.25 0.333333)`);
    fuzzy_test_computed_color(`color-mix(in hsl, hsl(320deg 50% 50%), hsl(20deg 50% 50%))`, `color(srgb 0.75 0.25 0.333333)`);

    fuzzy_test_computed_color(`color-mix(in hsl shorter hue, hsl(40deg 50% 50%), hsl(60deg 50% 50%))`, `color(srgb 0.75 0.666667 0.25)`);
    fuzzy_test_computed_color(`color-mix(in hsl shorter hue, hsl(60deg 50% 50%), hsl(40deg 50% 50%))`, `color(srgb 0.75 0.666667 0.25)`);
    fuzzy_test_computed_color(`color-mix(in hsl shorter hue, hsl(50deg 50% 50%), hsl(330deg 50% 50%))`, `color(srgb 0.75 0.333333 0.25)`);
    fuzzy_test_computed_color(`color-mix(in hsl shorter hue, hsl(330deg 50% 50%), hsl(50deg 50% 50%))`, `color(srgb 0.75 0.333333 0.25)`);
    fuzzy_test_computed_color(`color-mix(in hsl shorter hue, hsl(20deg 50% 50%), hsl(320deg 50% 50%))`, `color(srgb 0.75 0.25 0.333333)`);
    fuzzy_test_computed_color(`color-mix(in hsl shorter hue, hsl(320deg 50% 50%), hsl(20deg 50% 50%))`, `color(srgb 0.75 0.25 0.333333)`);
    fuzzy_test_computed_color(`color-mix(in hsl shorter hue, hsl(60deg 50% 50%), hsl(60deg 50% 50%))`, `color(srgb 0.75 0.75 0.25)`);

    fuzzy_test_computed_color(`color-mix(in hsl longer hue, hsl(40deg 50% 50%), hsl(60deg 50% 50%))`, `color(srgb 0.25 0.333333 0.75)`);
    fuzzy_test_computed_color(`color-mix(in hsl longer hue, hsl(60deg 50% 50%), hsl(40deg 50% 50%))`, `color(srgb 0.25 0.333333 0.75)`);
    fuzzy_test_computed_color(`color-mix(in hsl longer hue, hsl(50deg 50% 50%), hsl(330deg 50% 50%))`, `color(srgb 0.25 0.666667 0.75)`);
    fuzzy_test_computed_color(`color-mix(in hsl longer hue, hsl(330deg 50% 50%), hsl(50deg 50% 50%))`, `color(srgb 0.25 0.666667 0.75)`);
    fuzzy_test_computed_color(`color-mix(in hsl longer hue, hsl(20deg 50% 50%), hsl(320deg 50% 50%))`, `color(srgb 0.25 0.75 0.666667)`);
    fuzzy_test_computed_color(`color-mix(in hsl longer hue, hsl(320deg 50% 50%), hsl(20deg 50% 50%))`, `color(srgb 0.25 0.75 0.666667)`);
    fuzzy_test_computed_color(`color-mix(in hsl longer hue, hsl(60deg 50% 50%), hsl(60deg 50% 50%))`, `color(srgb 0.25 0.25 0.75)`);

    fuzzy_test_computed_color(`color-mix(in hsl increasing hue, hsl(40deg 50% 50%), hsl(60deg 50% 50%))`, `color(srgb 0.75 0.666667 0.25)`);
    fuzzy_test_computed_color(`color-mix(in hsl increasing hue, hsl(60deg 50% 50%), hsl(40deg 50% 50%))`, `color(srgb 0.25 0.333333 0.75)`);
    fuzzy_test_computed_color(`color-mix(in hsl increasing hue, hsl(50deg 50% 50%), hsl(330deg 50% 50%))`, `color(srgb 0.25 0.666667 0.75)`);
    fuzzy_test_computed_color(`color-mix(in hsl increasing hue, hsl(330deg 50% 50%), hsl(50deg 50% 50%))`, `color(srgb 0.75 0.333333 0.25)`);
    fuzzy_test_computed_color(`color-mix(in hsl increasing hue, hsl(20deg 50% 50%), hsl(320deg 50% 50%))`, `color(srgb 0.25 0.75 0.666667)`);
    fuzzy_test_computed_color(`color-mix(in hsl increasing hue, hsl(320deg 50% 50%), hsl(20deg 50% 50%))`, `color(srgb 0.75 0.25 0.333333)`);
    fuzzy_test_computed_color(`color-mix(in hsl increasing hue, hsl(60deg 50% 50%), hsl(60deg 50% 50%))`, `color(srgb 0.75 0.75 0.25)`);

    fuzzy_test_computed_color(`color-mix(in hsl decreasing hue, hsl(40deg 50% 50%), hsl(60deg 50% 50%))`, `color(srgb 0.25 0.333333 0.75)`);
    fuzzy_test_computed_color(`color-mix(in hsl decreasing hue, hsl(60deg 50% 50%), hsl(40deg 50% 50%))`, `color(srgb 0.75 0.666667 0.25)`);
    fuzzy_test_computed_color(`color-mix(in hsl decreasing hue, hsl(50deg 50% 50%), hsl(330deg 50% 50%))`, `color(srgb 0.75 0.333333 0.25)`);
    fuzzy_test_computed_color(`color-mix(in hsl decreasing hue, hsl(330deg 50% 50%), hsl(50deg 50% 50%))`, `color(srgb 0.25 0.666667 0.75)`);
    fuzzy_test_computed_color(`color-mix(in hsl decreasing hue, hsl(20deg 50% 50%), hsl(320deg 50% 50%))`, `color(srgb 0.75 0.25 0.333333)`);
    fuzzy_test_computed_color(`color-mix(in hsl decreasing hue, hsl(320deg 50% 50%), hsl(20deg 50% 50%))`, `color(srgb 0.25 0.75 0.666667)`);
    fuzzy_test_computed_color(`color-mix(in hsl decreasing hue, hsl(60deg 50% 50%), hsl(60deg 50% 50%))`, `color(srgb 0.75 0.75 0.25)`);

    fuzzy_test_computed_color(`color-mix(in hsl, hsl(none none none), hsl(none none none))`, `color(srgb 0 0 0)`);
    fuzzy_test_computed_color(`color-mix(in hsl, hsl(none none none), hsl(30deg 40% 80%))`, `color(srgb 0.88 0.8 0.72)`);
    fuzzy_test_computed_color(`color-mix(in hsl, hsl(120deg 20% 40%), hsl(none none none))`, `color(srgb 0.32 0.48 0.32)`);
    fuzzy_test_computed_color(`color-mix(in hsl, hsl(120deg 20% none), hsl(30deg 40% 60%))`, `color(srgb 0.66 0.72 0.48)`);
    fuzzy_test_computed_color(`color-mix(in hsl, hsl(120deg 20% 40%), hsl(30deg 20% none))`, `color(srgb 0.44 0.48 0.32)`);
    fuzzy_test_computed_color(`color-mix(in hsl, hsl(none 20% 40%), hsl(30deg none 80%))`, `color(srgb 0.68 0.6 0.52)`);

    fuzzy_test_computed_color(`color-mix(in hsl, hsl(120deg 40% 40% / none), hsl(0deg 40% 40%))`, `color(srgb 0.56 0.56 0.24)`);
    fuzzy_test_computed_color(`color-mix(in hsl, hsl(120deg 40% 40% / none), hsl(0deg 40% 40% / 0.5))`, `color(srgb 0.56 0.56 0.24 / 0.5)`);
    fuzzy_test_computed_color(`color-mix(in hsl, hsl(120deg 40% 40% / none), hsl(0deg 40% 40% / none))`, `color(srgb 0.56 0.56 0.24 / none)`);

    fuzzy_test_computed_color(`color-mix(in hsl, hsl(30deg 40% 80% / 25%) 0%, hsl(90deg none none / none))`, `color(srgb 0.8 0.88 0.72 / 0.25)`);
    fuzzy_test_computed_color(`color-mix(in hsl, hsl(30deg 40% 80% / 25%) 0%, hsl(none 50% none / none))`, `color(srgb 0.9 0.8 0.7 / 0.25)`);
    fuzzy_test_computed_color(`color-mix(in hsl, hsl(30deg 40% 80% / 25%) 0%, hsl(none none 50% / none))`, `color(srgb 0.7 0.5 0.3 / 0.25)`);
    fuzzy_test_computed_color(`color-mix(in hsl, hsl(30deg 40% 80% / 25%) 0%, hsl(90deg 50% none / none))`, `color(srgb 0.8 0.9 0.7 / 0.25)`);
    fuzzy_test_computed_color(`color-mix(in hsl, hsl(30deg 40% 80% / 25%) 0%, hsl(none none none / 0.5))`, `color(srgb 0.88 0.8 0.72 / 0.5)`);
    fuzzy_test_computed_color(`color-mix(in hsl, hsl(30deg 40% 80% / 25%) 0%, hsl(90deg none none / 0.5))`, `color(srgb 0.8 0.88 0.72 / 0.5)`);

    // hwb()
    fuzzy_test_computed_color(`color-mix(in hwb, hwb(120deg 10% 20%), hwb(30deg 30% 40%))`, `color(srgb 0.575 0.7 0.2)`);
    fuzzy_test_computed_color(`color-mix(in hwb, hwb(120deg 10% 20%) 25%, hwb(30deg 30% 40%))`, `color(srgb 0.65 0.6 0.25)`);
    fuzzy_test_computed_color(`color-mix(in hwb, 25% hwb(120deg 10% 20%), hwb(30deg 30% 40%))`, `color(srgb 0.65 0.6 0.25)`);
    fuzzy_test_computed_color(`color-mix(in hwb, hwb(120deg 10% 20%), 25% hwb(30deg 30% 40%))`, `color(srgb 0.375 0.75 0.15)`);
    fuzzy_test_computed_color(`color-mix(in hwb, hwb(120deg 10% 20%), hwb(30deg 30% 40%) 25%)`, `color(srgb 0.375 0.75 0.15)`);
    fuzzy_test_computed_color(`color-mix(in hwb, hwb(120deg 10% 20%) 25%, hwb(30deg 30% 40%) 75%)`, `color(srgb 0.65 0.6 0.25)`);
    fuzzy_test_computed_color(`color-mix(in hwb, hwb(120deg 10% 20%) 30%, hwb(30deg 30% 40%) 90%)`, `color(srgb 0.65 0.6 0.25)`);
    fuzzy_test_computed_color(`color-mix(in hwb, hwb(120deg 10% 20%) 12.5%, hwb(30deg 30% 40%) 37.5%)`, `color(srgb 0.65 0.6 0.25 / 0.5)`);
    fuzzy_test_computed_color(`color-mix(in hwb, hwb(120deg 10% 20%) 0%, hwb(30deg 30% 40%))`, `color(srgb 0.6 0.45 0.3)`);

    fuzzy_test_computed_color(`color-mix(in hwb, hwb(120deg 10% 20% / .4), hwb(30deg 30% 40% / .8))`, `color(srgb 0.558333 0.666667 0.233333 / 0.6)`);
    fuzzy_test_computed_color(`color-mix(in hwb, hwb(120deg 10% 20% / .4) 25%, hwb(30deg 30% 40% / .8))`, `color(srgb 0.628571 0.583929 0.271429 / 0.7)`);
    fuzzy_test_computed_color(`color-mix(in hwb, 25% hwb(120deg 10% 20% / .4), hwb(30deg 30% 40% / .8))`, `color(srgb 0.628571 0.583929 0.271429 / 0.7)`);
    fuzzy_test_computed_color(`color-mix(in hwb, hwb(120deg 10% 20%), 25% hwb(30deg 30% 40% / .8))`, `color(srgb 0.373026 0.757895 0.142105 / 0.95)`);
    fuzzy_test_computed_color(`color-mix(in hwb, hwb(120deg 10% 20% / .4), hwb(30deg 30% 40% / .8) 25%)`, `color(srgb 0.3825 0.72 0.18 / 0.5)`);
    fuzzy_test_computed_color(`color-mix(in hwb, hwb(120deg 10% 20% / .4) 25%, hwb(30deg 30% 40% / .8) 75%)`, `color(srgb 0.628571 0.583929 0.271429 / 0.7)`);
    fuzzy_test_computed_color(`color-mix(in hwb, hwb(120deg 10% 20% / .4) 30%, hwb(30deg 30% 40% / .8) 90%)`, `color(srgb 0.628571 0.583929 0.271429 / 0.7)`);
    fuzzy_test_computed_color(`color-mix(in hwb, hwb(120deg 10% 20% / .4) 12.5%, hwb(30deg 30% 40% / .8) 37.5%)`, `color(srgb 0.628571 0.583929 0.271429 / 0.35)`);
    fuzzy_test_computed_color(`color-mix(in hwb, hwb(120deg 10% 20% / .4) 0%, hwb(30deg 30% 40% / .8))`, `color(srgb 0.6 0.45 0.3 / 0.8)`);

    fuzzy_test_computed_color(`color-mix(in hwb, transparent, hwb(30deg 30% 40%))`, `color(srgb 0.6 0.45 0.3 / 0.5)`);
    fuzzy_test_computed_color(`color-mix(in hwb, transparent 10%, hwb(30deg 30% 40%))`, `color(srgb 0.6 0.45 0.3 / 0.9)`);
    fuzzy_test_computed_color(`color-mix(in hwb, hwb(120deg 10% 20% / 0), hwb(30deg 30% 40%))`, `color(srgb 0.525 0.6 0.3 / 0.5)`);
    fuzzy_test_computed_color(`color-mix(in hwb, hwb(120deg 10% 20% / 0) 10%, hwb(30deg 30% 40%))`, `color(srgb 0.6 0.495 0.3 / 0.9)`);

    fuzzy_test_computed_color(`color-mix(in hwb, white, blue)`, `color(srgb 0.5 0.5 1)`);
    fuzzy_test_computed_color(`color-mix(in hwb, white 10%, blue)`, `color(srgb 0.1 0.1 1)`);

    fuzzy_test_computed_color(`color-mix(in hwb, hwb(40deg 30% 40%), hwb(60deg 30% 40%))`, `color(srgb 0.6 0.55 0.3)`);
    fuzzy_test_computed_color(`color-mix(in hwb, hwb(60deg 30% 40%), hwb(40deg 30% 40%))`, `color(srgb 0.6 0.55 0.3)`);
    fuzzy_test_computed_color(`color-mix(in hwb, hwb(50deg 30% 40%), hwb(330deg 30% 40%))`, `color(srgb 0.6 0.35 0.3)`);
    fuzzy_test_computed_color(`color-mix(in hwb, hwb(330deg 30% 40%), hwb(50deg 30% 40%))`, `color(srgb 0.6 0.35 0.3)`);
    fuzzy_test_computed_color(`color-mix(in hwb, hwb(20deg 30% 40%), hwb(320deg 30% 40%))`, `color(srgb 0.6 0.3 0.35)`);
    fuzzy_test_computed_color(`color-mix(in hwb, hwb(320deg 30% 40%), hwb(20deg 30% 40%))`, `color(srgb 0.6 0.3 0.35)`);

    fuzzy_test_computed_color(`color-mix(in hwb shorter hue, hwb(40deg 30% 40%), hwb(60deg 30% 40%))`, `color(srgb 0.6 0.55 0.3)`);
    fuzzy_test_computed_color(`color-mix(in hwb shorter hue, hwb(60deg 30% 40%), hwb(40deg 30% 40%))`, `color(srgb 0.6 0.55 0.3)`);
    fuzzy_test_computed_color(`color-mix(in hwb shorter hue, hwb(50deg 30% 40%), hwb(330deg 30% 40%))`, `color(srgb 0.6 0.35 0.3)`);
    fuzzy_test_computed_color(`color-mix(in hwb shorter hue, hwb(330deg 30% 40%), hwb(50deg 30% 40%))`, `color(srgb 0.6 0.35 0.3)`);
    fuzzy_test_computed_color(`color-mix(in hwb shorter hue, hwb(20deg 30% 40%), hwb(320deg 30% 40%))`, `color(srgb 0.6 0.3 0.35)`);
    fuzzy_test_computed_color(`color-mix(in hwb shorter hue, hwb(320deg 30% 40%), hwb(20deg 30% 40%))`, `color(srgb 0.6 0.3 0.35)`);

    fuzzy_test_computed_color(`color-mix(in hwb longer hue, hwb(40deg 30% 40%), hwb(60deg 30% 40%))`, `color(srgb 0.3 0.35 0.6)`);
    fuzzy_test_computed_color(`color-mix(in hwb longer hue, hwb(60deg 30% 40%), hwb(40deg 30% 40%))`, `color(srgb 0.3 0.35 0.6)`);
    fuzzy_test_computed_color(`color-mix(in hwb longer hue, hwb(50deg 30% 40%), hwb(330deg 30% 40%))`, `color(srgb 0.3 0.55 0.6)`);
    fuzzy_test_computed_color(`color-mix(in hwb longer hue, hwb(330deg 30% 40%), hwb(50deg 30% 40%))`, `color(srgb 0.3 0.55 0.6)`);
    fuzzy_test_computed_color(`color-mix(in hwb longer hue, hwb(20deg 30% 40%), hwb(320deg 30% 40%))`, `color(srgb 0.3 0.6 0.55)`);
    fuzzy_test_computed_color(`color-mix(in hwb longer hue, hwb(320deg 30% 40%), hwb(20deg 30% 40%))`, `color(srgb 0.3 0.6 0.55)`);

    fuzzy_test_computed_color(`color-mix(in hwb increasing hue, hwb(40deg 30% 40%), hwb(60deg 30% 40%))`, `color(srgb 0.6 0.55 0.3)`);
    fuzzy_test_computed_color(`color-mix(in hwb increasing hue, hwb(60deg 30% 40%), hwb(40deg 30% 40%))`, `color(srgb 0.3 0.35 0.6)`);
    fuzzy_test_computed_color(`color-mix(in hwb increasing hue, hwb(50deg 30% 40%), hwb(330deg 30% 40%))`, `color(srgb 0.3 0.55 0.6)`);
    fuzzy_test_computed_color(`color-mix(in hwb increasing hue, hwb(330deg 30% 40%), hwb(50deg 30% 40%))`, `color(srgb 0.6 0.35 0.3)`);
    fuzzy_test_computed_color(`color-mix(in hwb increasing hue, hwb(20deg 30% 40%), hwb(320deg 30% 40%))`, `color(srgb 0.3 0.6 0.55)`);
    fuzzy_test_computed_color(`color-mix(in hwb increasing hue, hwb(320deg 30% 40%), hwb(20deg 30% 40%))`, `color(srgb 0.6 0.3 0.35)`);

    fuzzy_test_computed_color(`color-mix(in hwb decreasing hue, hwb(40deg 30% 40%), hwb(60deg 30% 40%))`, `color(srgb 0.3 0.35 0.6)`);
    fuzzy_test_computed_color(`color-mix(in hwb decreasing hue, hwb(60deg 30% 40%), hwb(40deg 30% 40%))`, `color(srgb 0.6 0.55 0.3)`);
    fuzzy_test_computed_color(`color-mix(in hwb decreasing hue, hwb(50deg 30% 40%), hwb(330deg 30% 40%))`, `color(srgb 0.6 0.35 0.3)`);
    fuzzy_test_computed_color(`color-mix(in hwb decreasing hue, hwb(330deg 30% 40%), hwb(50deg 30% 40%))`, `color(srgb 0.3 0.55 0.6)`);
    fuzzy_test_computed_color(`color-mix(in hwb decreasing hue, hwb(20deg 30% 40%), hwb(320deg 30% 40%))`, `color(srgb 0.6 0.3 0.35)`);
    fuzzy_test_computed_color(`color-mix(in hwb decreasing hue, hwb(320deg 30% 40%), hwb(20deg 30% 40%))`, `color(srgb 0.3 0.6 0.55)`);

    fuzzy_test_computed_color(`color-mix(in hwb, hwb(none none none), hwb(none none none))`, `color(srgb 1 0 0)`);
    fuzzy_test_computed_color(`color-mix(in hwb, hwb(none none none), hwb(30deg 30% 40%))`, `color(srgb 0.6 0.45 0.3)`);
    fuzzy_test_computed_color(`color-mix(in hwb, hwb(120deg 10% 20%), hwb(none none none))`, `color(srgb 0.1 0.8 0.1)`);
    fuzzy_test_computed_color(`color-mix(in hwb, hwb(120deg 10% none), hwb(30deg 30% 40%))`, `color(srgb 0.5 0.6 0.2)`);
    fuzzy_test_computed_color(`color-mix(in hwb, hwb(120deg 10% 20%), hwb(30deg 30% none))`, `color(srgb 0.65 0.8 0.2)`);
    fuzzy_test_computed_color(`color-mix(in hwb, hwb(none 10% 20%), hwb(30deg none 40%))`, `color(srgb 0.7 0.4 0.1)`);
    fuzzy_test_computed_color(`color-mix(in hwb, hwb(120deg 10% 20% / none), hwb(30deg 30% 40%))`, `color(srgb 0.575 0.7 0.2)`);
    fuzzy_test_computed_color(`color-mix(in hwb, hwb(120deg 10% 20% / none), hwb(30deg 30% 40% / 0.5))`, `color(srgb 0.575 0.7 0.2 / 0.5)`);
    fuzzy_test_computed_color(`color-mix(in hwb, hwb(120deg 10% 20% / none), hwb(30deg 30% 40% / none))`, `color(srgb 0.575 0.7 0.2 / none)`);

    fuzzy_test_computed_color(`color-mix(in hwb, hwb(30deg 30% 40% / 25%) 0%, hwb(90deg none none / none))`, `color(srgb 0.45 0.6 0.3 / 0.25)`);
    fuzzy_test_computed_color(`color-mix(in hwb, hwb(30deg 30% 40% / 25%) 0%, hwb(none 50% none / none))`, `color(srgb 0.6 0.55 0.5 / 0.25)`);
    fuzzy_test_computed_color(`color-mix(in hwb, hwb(30deg 30% 40% / 25%) 0%, hwb(none none 50% / none))`, `color(srgb 0.5 0.4 0.3 / 0.25)`);
    fuzzy_test_computed_color(`color-mix(in hwb, hwb(30deg 30% 40% / 25%) 0%, hwb(90deg 50% none / none))`, `color(srgb 0.55 0.6 0.5 / 0.25)`);
    fuzzy_test_computed_color(`color-mix(in hwb, hwb(30deg 30% 40% / 25%) 0%, hwb(none none none / 0.5))`, `color(srgb 0.6 0.45 0.3 / 0.5)`);
    fuzzy_test_computed_color(`color-mix(in hwb, hwb(30deg 30% 40% / 25%) 0%, hwb(90deg none none / 0.5))`, `color(srgb 0.45 0.6 0.3 / 0.5)`);

    // lch()
    fuzzy_test_computed_color(`color-mix(in lch, lch(10 20 30deg), lch(50 60 70deg))`, `lch(30 40 50)`);
    fuzzy_test_computed_color(`color-mix(in lch, lch(10 20 30deg) 25%, lch(50 60 70deg))`, `lch(40 50 60)`);
    fuzzy_test_computed_color(`color-mix(in lch, 25% lch(10 20 30deg), lch(50 60 70deg))`, `lch(40 50 60)`);
    fuzzy_test_computed_color(`color-mix(in lch, lch(10 20 30deg), 25% lch(50 60 70deg))`, `lch(20 30 40)`);
    fuzzy_test_computed_color(`color-mix(in lch, lch(10 20 30deg), lch(50 60 70deg) 25%)`, `lch(20 30 40)`);
    fuzzy_test_computed_color(`color-mix(in lch, lch(10 20 30deg) 25%, lch(50 60 70deg) 75%)`, `lch(40 50 60)`);
    fuzzy_test_computed_color(`color-mix(in lch, lch(10 20 30deg) 30%, lch(50 60 70deg) 90%)`, `lch(40 50 60)`); // Scale down > 100% sum.
    fuzzy_test_computed_color(`color-mix(in lch, lch(10 20 30deg) 12.5%, lch(50 60 70deg) 37.5%)`, `lch(40 50 60 / 0.5)`); // Scale up < 100% sum, causes alpha multiplication.
    fuzzy_test_computed_color(`color-mix(in lch, lch(10 20 30deg) 0%, lch(50 60 70deg))`, `lch(50 60 70)`);

    fuzzy_test_computed_color(`color-mix(in lch, lch(10 20 30deg / .4), lch(50 60 70deg / .8))`, `lch(36.666664 46.666664 50 / 0.6)`);
    fuzzy_test_computed_color(`color-mix(in lch, lch(10 20 30deg / .4) 25%, lch(50 60 70deg / .8))`, `lch(44.285713 54.285717 60 / 0.7)`);
    fuzzy_test_computed_color(`color-mix(in lch, 25% lch(10 20 30deg / .4), lch(50 60 70deg / .8))`, `lch(44.285713 54.285717 60 / 0.7)`);
    fuzzy_test_computed_color(`color-mix(in lch, lch(10 20 30deg / .4), 25% lch(50 60 70deg / .8))`, `lch(26 36 40 / 0.5)`);
    fuzzy_test_computed_color(`color-mix(in lch, lch(10 20 30deg / .4), lch(50 60 70deg / .8) 25%)`, `lch(26 36 40 / 0.5)`);
    fuzzy_test_computed_color(`color-mix(in lch, lch(10 20 30deg / .4) 25%, lch(50 60 70deg / .8) 75%)`, `lch(44.285713 54.285717 60 / 0.7)`);
    fuzzy_test_computed_color(`color-mix(in lch, lch(10 20 30deg / .4) 30%, lch(50 60 70deg / .8) 90%)`, `lch(44.285713 54.285717 60 / 0.7)`); // Scale down > 100% sum.
    fuzzy_test_computed_color(`color-mix(in lch, lch(10 20 30deg / .4) 12.5%, lch(50 60 70deg / .8) 37.5%)`, `lch(44.285713 54.285717 60 / 0.35)`); // Scale up < 100% sum, causes alpha multiplication.
    fuzzy_test_computed_color(`color-mix(in lch, lch(10 20 30deg / .4) 0%, lch(50 60 70deg / .8))`, `lch(50 60 70 / 0.8)`);

    fuzzy_test_computed_color(`color-mix(in lch, transparent, lch(0.3 0.4 30deg))`, `lch(0.3 0.4 30 / 0.5)`);
    fuzzy_test_computed_color(`color-mix(in lch, transparent 10%, lch(0.3 0.4 30deg))`, `lch(0.3 0.4 30 / 0.9)`);
    fuzzy_test_computed_color(`color-mix(in lch, lch(0.1 0.2 120deg / 0), lch(0.3 0.4 30deg))`, `lch(0.3 0.4 75 / 0.5)`);
    fuzzy_test_computed_color(`color-mix(in lch, lch(0.1 0.2 120deg / 0) 10%, lch(0.3 0.4 30deg))`, `lch(0.3 0.4 39 / 0.9)`);

    fuzzy_test_computed_color(`color-mix(in lch, white, blue)`, `lch(64.78 65.6 301.37)`, 0.1);
    fuzzy_test_computed_color(`color-mix(in lch, white 10%, blue)`, `lch(36.61 118.09 301.37)`, 0.1);

    fuzzy_test_computed_color(`color-mix(in lch, lch(100 0 40deg), lch(100 0 60deg))`, `lch(100 0 50)`);
    fuzzy_test_computed_color(`color-mix(in lch, lch(100 0 60deg), lch(100 0 40deg))`, `lch(100 0 50)`);
    fuzzy_test_computed_color(`color-mix(in lch, lch(100 0 50deg), lch(100 0 330deg))`, `lch(100 0 10)`);
    fuzzy_test_computed_color(`color-mix(in lch, lch(100 0 330deg), lch(100 0 50deg))`, `lch(100 0 10)`);
    fuzzy_test_computed_color(`color-mix(in lch, lch(100 0 20deg), lch(100 0 320deg))`, `lch(100 0 350)`);
    fuzzy_test_computed_color(`color-mix(in lch, lch(100 0 320deg), lch(100 0 20deg))`, `lch(100 0 350)`);

    fuzzy_test_computed_color(`color-mix(in lch shorter hue, lch(100 0 40deg), lch(100 0 60deg))`, `lch(100 0 50)`);
    fuzzy_test_computed_color(`color-mix(in lch shorter hue, lch(100 0 60deg), lch(100 0 40deg))`, `lch(100 0 50)`);
    fuzzy_test_computed_color(`color-mix(in lch shorter hue, lch(100 0 50deg), lch(100 0 330deg))`, `lch(100 0 10)`);
    fuzzy_test_computed_color(`color-mix(in lch shorter hue, lch(100 0 330deg), lch(100 0 50deg))`, `lch(100 0 10)`);
    fuzzy_test_computed_color(`color-mix(in lch shorter hue, lch(100 0 20deg), lch(100 0 320deg))`, `lch(100 0 350)`);
    fuzzy_test_computed_color(`color-mix(in lch shorter hue, lch(100 0 320deg), lch(100 0 20deg))`, `lch(100 0 350)`);

    fuzzy_test_computed_color(`color-mix(in lch longer hue, lch(100 0 40deg), lch(100 0 60deg))`, `lch(100 0 230)`);
    fuzzy_test_computed_color(`color-mix(in lch longer hue, lch(100 0 60deg), lch(100 0 40deg))`, `lch(100 0 230)`);
    fuzzy_test_computed_color(`color-mix(in lch longer hue, lch(100 0 50deg), lch(100 0 330deg))`, `lch(100 0 190)`);
    fuzzy_test_computed_color(`color-mix(in lch longer hue, lch(100 0 330deg), lch(100 0 50deg))`, `lch(100 0 190)`);
    fuzzy_test_computed_color(`color-mix(in lch longer hue, lch(100 0 20deg), lch(100 0 320deg))`, `lch(100 0 170)`);
    fuzzy_test_computed_color(`color-mix(in lch longer hue, lch(100 0 320deg), lch(100 0 20deg))`, `lch(100 0 170)`);

    fuzzy_test_computed_color(`color-mix(in lch increasing hue, lch(100 0 40deg), lch(100 0 60deg))`, `lch(100 0 50)`);
    fuzzy_test_computed_color(`color-mix(in lch increasing hue, lch(100 0 60deg), lch(100 0 40deg))`, `lch(100 0 230)`);
    fuzzy_test_computed_color(`color-mix(in lch increasing hue, lch(100 0 50deg), lch(100 0 330deg))`, `lch(100 0 190)`);
    fuzzy_test_computed_color(`color-mix(in lch increasing hue, lch(100 0 330deg), lch(100 0 50deg))`, `lch(100 0 10)`);
    fuzzy_test_computed_color(`color-mix(in lch increasing hue, lch(100 0 20deg), lch(100 0 320deg))`, `lch(100 0 170)`);
    fuzzy_test_computed_color(`color-mix(in lch increasing hue, lch(100 0 320deg), lch(100 0 20deg))`, `lch(100 0 350)`);

    fuzzy_test_computed_color(`color-mix(in lch decreasing hue, lch(100 0 40deg), lch(100 0 60deg))`, `lch(100 0 230)`);
    fuzzy_test_computed_color(`color-mix(in lch decreasing hue, lch(100 0 60deg), lch(100 0 40deg))`, `lch(100 0 50)`);
    fuzzy_test_computed_color(`color-mix(in lch decreasing hue, lch(100 0 50deg), lch(100 0 330deg))`, `lch(100 0 10)`);
    fuzzy_test_computed_color(`color-mix(in lch decreasing hue, lch(100 0 330deg), lch(100 0 50deg))`, `lch(100 0 190)`);
    fuzzy_test_computed_color(`color-mix(in lch decreasing hue, lch(100 0 20deg), lch(100 0 320deg))`, `lch(100 0 350)`);
    fuzzy_test_computed_color(`color-mix(in lch decreasing hue, lch(100 0 320deg), lch(100 0 20deg))`, `lch(100 0 170)`);

    fuzzy_test_computed_color(`color-mix(in lch, lch(none none none), lch(none none none))`, `lch(none none none)`);
    fuzzy_test_computed_color(`color-mix(in lch, lch(none none none), lch(50 60 70deg))`, `lch(50 60 70)`);
    fuzzy_test_computed_color(`color-mix(in lch, lch(10 20 30deg), lch(none none none))`, `lch(10 20 30)`);
    fuzzy_test_computed_color(`color-mix(in lch, lch(10 20 none), lch(50 60 70deg))`, `lch(30 40 70)`);
    fuzzy_test_computed_color(`color-mix(in lch, lch(10 20 30deg), lch(50 60 none))`, `lch(30 40 30)`);
    fuzzy_test_computed_color(`color-mix(in lch, lch(none 20 30deg), lch(50 none 70deg))`, `lch(50 20 50)`);
    fuzzy_test_computed_color(`color-mix(in lch, lch(10 20 30deg / none), lch(50 60 70deg))`, `lch(30 40 50)`);
    fuzzy_test_computed_color(`color-mix(in lch, lch(10 20 30deg / none), lch(50 60 70deg / 0.5))`, `lch(30 40 50 / 0.5)`);
    fuzzy_test_computed_color(`color-mix(in lch, lch(10 20 30deg / none), lch(50 60 70deg / none))`, `lch(30 40 50 / none)`);

    fuzzy_test_computed_color(`color-mix(in lch, lch(0.1 0.2 30deg / 25%) 0%, lch(0.5 none none / none))`, `lch(0.5 0.2 30 / 0.25)`);
    fuzzy_test_computed_color(`color-mix(in lch, lch(0.1 0.2 30deg / 25%) 0%, lch(none 0.5 none / none))`, `lch(0.1 0.5 30 / 0.25)`);
    fuzzy_test_computed_color(`color-mix(in lch, lch(0.1 0.2 30deg / 25%) 0%, lch(none none 90deg / none))`, `lch(0.1 0.2 90 / 0.25)`);
    fuzzy_test_computed_color(`color-mix(in lch, lch(0.1 0.2 30deg / 25%) 0%, lch(0.5 0.5 none / none))`, `lch(0.5 0.5 30 / 0.25)`);
    fuzzy_test_computed_color(`color-mix(in lch, lch(0.1 0.2 30deg / 25%) 0%, lch(none none none / 0.5))`, `lch(0.1 0.2 30 / 0.5)`);
    fuzzy_test_computed_color(`color-mix(in lch, lch(0.1 0.2 30deg / 25%) 0%, lch(0.5 none none / 0.5))`, `lch(0.5 0.2 30 / 0.5)`);
    // Achromatic colors should have powerless hues. https://www.w3.org/TR/css-color-4/#lab-to-lch
    fuzzy_test_computed_color(`color-mix(in lch, lab(50 0 0), black)`, `lch(25 0 none)`);

    // oklch()
    fuzzy_test_computed_color(`color-mix(in oklch, oklch(0.1 0.2 30deg), oklch(0.5 0.6 70deg))`, `oklch(0.3 0.4 50)`);
    fuzzy_test_computed_color(`color-mix(in oklch, oklch(0.1 0.2 30deg) 25%, oklch(0.5 0.6 70deg))`, `oklch(0.4 0.5 60)`);
    fuzzy_test_computed_color(`color-mix(in oklch, 25% oklch(0.1 0.2 30deg), oklch(0.5 0.6 70deg))`, `oklch(0.4 0.5 60)`);
    fuzzy_test_computed_color(`color-mix(in oklch, oklch(0.1 0.2 30deg), 25% oklch(0.5 0.6 70deg))`, `oklch(0.2 0.3 40)`);
    fuzzy_test_computed_color(`color-mix(in oklch, oklch(0.1 0.2 30deg), oklch(0.5 0.6 70deg) 25%)`, `oklch(0.2 0.3 40)`);
    fuzzy_test_computed_color(`color-mix(in oklch, oklch(0.1 0.2 30deg) 25%, oklch(0.5 0.6 70deg) 75%)`, `oklch(0.4 0.5 60)`);
    fuzzy_test_computed_color(`color-mix(in oklch, oklch(0.1 0.2 30deg) 30%, oklch(0.5 0.6 70deg) 90%)`, `oklch(0.4 0.5 60)`); // Scale down > 100% sum.
    fuzzy_test_computed_color(`color-mix(in oklch, oklch(0.1 0.2 30deg) 12.5%, oklch(0.5 0.6 70deg) 37.5%)`, `oklch(0.4 0.5 60 / 0.5)`); // Scale up < 100% sum, causes alpha multiplication.
    fuzzy_test_computed_color(`color-mix(in oklch, oklch(0.1 0.2 30deg) 0%, oklch(0.5 0.6 70deg))`, `oklch(0.5 0.6 70)`);

    fuzzy_test_computed_color(`color-mix(in oklch, oklch(0.1 0.2 30deg / .4), oklch(0.5 0.6 70deg / .8))`, `oklch(0.36666664 0.46666664 50 / 0.6)`);
    fuzzy_test_computed_color(`color-mix(in oklch, oklch(0.1 0.2 30deg / .4) 25%, oklch(0.5 0.6 70deg / .8))`, `oklch(0.44285713 0.54285717 60 / 0.7)`);
    fuzzy_test_computed_color(`color-mix(in oklch, 25% oklch(0.1 0.2 30deg / .4), oklch(0.5 0.6 70deg / .8))`, `oklch(0.44285713 0.54285717 60 / 0.7)`);
    fuzzy_test_computed_color(`color-mix(in oklch, oklch(0.1 0.2 30deg / .4), 25% oklch(0.5 0.6 70deg / .8))`, `oklch(0.26 0.36 40 / 0.5)`);
    fuzzy_test_computed_color(`color-mix(in oklch, oklch(0.1 0.2 30deg / .4), oklch(0.5 0.6 70deg / .8) 25%)`, `oklch(0.26 0.36 40 / 0.5)`);
    fuzzy_test_computed_color(`color-mix(in oklch, oklch(0.1 0.2 30deg / .4) 25%, oklch(0.5 0.6 70deg / .8) 75%)`, `oklch(0.44285713 0.54285717 60 / 0.7)`);
    fuzzy_test_computed_color(`color-mix(in oklch, oklch(0.1 0.2 30deg / .4) 30%, oklch(0.5 0.6 70deg / .8) 90%)`, `oklch(0.44285713 0.54285717 60 / 0.7)`); // Scale down > 100% sum.
    fuzzy_test_computed_color(`color-mix(in oklch, oklch(0.1 0.2 30deg / .4) 12.5%, oklch(0.5 0.6 70deg / .8) 37.5%)`, `oklch(0.44285713 0.54285717 60 / 0.35)`); // Scale up < 100% sum, causes alpha multiplication.
    fuzzy_test_computed_color(`color-mix(in oklch, oklch(0.1 0.2 30deg / .4) 0%, oklch(0.5 0.6 70deg / .8))`, `oklch(0.5 0.6 70 / 0.8)`);

    fuzzy_test_computed_color(`color-mix(in oklch, transparent, oklch(0.3 40 30deg))`, `oklch(0.3 40 30 / 0.5)`);
    fuzzy_test_computed_color(`color-mix(in oklch, transparent 10%, oklch(0.3 40 30deg))`, `oklch(0.3 40 30 / 0.9)`);
    fuzzy_test_computed_color(`color-mix(in oklch, oklch(0.1 20 120deg / 0), oklch(0.3 40 30deg))`, `oklch(0.3 40 75 / 0.5)`);
    fuzzy_test_computed_color(`color-mix(in oklch, oklch(0.1 20 120deg / 0) 10%, oklch(0.3 40 30deg))`, `oklch(0.3 40 39 / 0.9)`);

    fuzzy_test_computed_color(`color-mix(in oklch, white, blue)`, `oklch(0.726 0.156 264.052)`);
    fuzzy_test_computed_color(`color-mix(in oklch, white 10%, blue)`, `oklch(0.506 0.281 264.052)`);

    fuzzy_test_computed_color(`color-mix(in oklch, oklch(1 0 40deg), oklch(1 0 60deg))`, `oklch(1 0 50)`);
    fuzzy_test_computed_color(`color-mix(in oklch, oklch(1 0 60deg), oklch(1 0 40deg))`, `oklch(1 0 50)`);
    fuzzy_test_computed_color(`color-mix(in oklch, oklch(1 0 50deg), oklch(1 0 330deg))`, `oklch(1 0 10)`);
    fuzzy_test_computed_color(`color-mix(in oklch, oklch(1 0 330deg), oklch(1 0 50deg))`, `oklch(1 0 10)`);
    fuzzy_test_computed_color(`color-mix(in oklch, oklch(1 0 20deg), oklch(1 0 320deg))`, `oklch(1 0 350)`);
    fuzzy_test_computed_color(`color-mix(in oklch, oklch(1 0 320deg), oklch(1 0 20deg))`, `oklch(1 0 350)`);

    fuzzy_test_computed_color(`color-mix(in oklch shorter hue, oklch(1 0 40deg), oklch(1 0 60deg))`, `oklch(1 0 50)`);
    fuzzy_test_computed_color(`color-mix(in oklch shorter hue, oklch(1 0 60deg), oklch(1 0 40deg))`, `oklch(1 0 50)`);
    fuzzy_test_computed_color(`color-mix(in oklch shorter hue, oklch(1 0 50deg), oklch(1 0 330deg))`, `oklch(1 0 10)`);
    fuzzy_test_computed_color(`color-mix(in oklch shorter hue, oklch(1 0 330deg), oklch(1 0 50deg))`, `oklch(1 0 10)`);
    fuzzy_test_computed_color(`color-mix(in oklch shorter hue, oklch(1 0 20deg), oklch(1 0 320deg))`, `oklch(1 0 350)`);
    fuzzy_test_computed_color(`color-mix(in oklch shorter hue, oklch(1 0 320deg), oklch(1 0 20deg))`, `oklch(1 0 350)`);

    fuzzy_test_computed_color(`color-mix(in oklch longer hue, oklch(1 0 40deg), oklch(1 0 60deg))`, `oklch(1 0 230)`);
    fuzzy_test_computed_color(`color-mix(in oklch longer hue, oklch(1 0 60deg), oklch(1 0 40deg))`, `oklch(1 0 230)`);
    fuzzy_test_computed_color(`color-mix(in oklch longer hue, oklch(1 0 50deg), oklch(1 0 330deg))`, `oklch(1 0 190)`);
    fuzzy_test_computed_color(`color-mix(in oklch longer hue, oklch(1 0 330deg), oklch(1 0 50deg))`, `oklch(1 0 190)`);
    fuzzy_test_computed_color(`color-mix(in oklch longer hue, oklch(1 0 20deg), oklch(1 0 320deg))`, `oklch(1 0 170)`);
    fuzzy_test_computed_color(`color-mix(in oklch longer hue, oklch(1 0 320deg), oklch(1 0 20deg))`, `oklch(1 0 170)`);

    fuzzy_test_computed_color(`color-mix(in oklch increasing hue, oklch(1 0 40deg), oklch(1 0 60deg))`, `oklch(1 0 50)`);
    fuzzy_test_computed_color(`color-mix(in oklch increasing hue, oklch(1 0 60deg), oklch(1 0 40deg))`, `oklch(1 0 230)`);
    fuzzy_test_computed_color(`color-mix(in oklch increasing hue, oklch(1 0 50deg), oklch(1 0 330deg))`, `oklch(1 0 190)`);
    fuzzy_test_computed_color(`color-mix(in oklch increasing hue, oklch(1 0 330deg), oklch(1 0 50deg))`, `oklch(1 0 10)`);
    fuzzy_test_computed_color(`color-mix(in oklch increasing hue, oklch(1 0 20deg), oklch(1 0 320deg))`, `oklch(1 0 170)`);
    fuzzy_test_computed_color(`color-mix(in oklch increasing hue, oklch(1 0 320deg), oklch(1 0 20deg))`, `oklch(1 0 350)`);

    fuzzy_test_computed_color(`color-mix(in oklch decreasing hue, oklch(1 0 40deg), oklch(1 0 60deg))`, `oklch(1 0 230)`);
    fuzzy_test_computed_color(`color-mix(in oklch decreasing hue, oklch(1 0 60deg), oklch(1 0 40deg))`, `oklch(1 0 50)`);
    fuzzy_test_computed_color(`color-mix(in oklch decreasing hue, oklch(1 0 50deg), oklch(1 0 330deg))`, `oklch(1 0 10)`);
    fuzzy_test_computed_color(`color-mix(in oklch decreasing hue, oklch(1 0 330deg), oklch(1 0 50deg))`, `oklch(1 0 190)`);
    fuzzy_test_computed_color(`color-mix(in oklch decreasing hue, oklch(1 0 20deg), oklch(1 0 320deg))`, `oklch(1 0 350)`);
    fuzzy_test_computed_color(`color-mix(in oklch decreasing hue, oklch(1 0 320deg), oklch(1 0 20deg))`, `oklch(1 0 170)`);

    fuzzy_test_computed_color(`color-mix(in oklch, oklch(none none none), oklch(none none none))`, `oklch(none none none)`);
    fuzzy_test_computed_color(`color-mix(in oklch, oklch(none none none), oklch(0.5 0.6 70deg))`, `oklch(0.5 0.6 70)`);
    fuzzy_test_computed_color(`color-mix(in oklch, oklch(0.1 0.2 30deg), oklch(none none none))`, `oklch(0.1 0.2 30)`);
    fuzzy_test_computed_color(`color-mix(in oklch, oklch(0.1 0.2 none), oklch(0.5 0.6 70deg))`, `oklch(0.3 0.4 70)`);
    fuzzy_test_computed_color(`color-mix(in oklch, oklch(0.1 0.2 30deg), oklch(0.5 0.6 none))`, `oklch(0.3 0.4 30)`);
    fuzzy_test_computed_color(`color-mix(in oklch, oklch(none 0.2 30deg), oklch(0.5 none 70deg))`, `oklch(0.5 0.2 50)`);
    fuzzy_test_computed_color(`color-mix(in oklch, oklch(0.1 0.2 30deg / none), oklch(0.5 0.6 70deg))`, `oklch(0.3 0.4 50)`);
    fuzzy_test_computed_color(`color-mix(in oklch, oklch(0.1 0.2 30deg / none), oklch(0.5 0.6 70deg / 0.5))`, `oklch(0.3 0.4 50 / 0.5)`);
    fuzzy_test_computed_color(`color-mix(in oklch, oklch(0.1 0.2 30deg / none), oklch(0.5 0.6 70deg / none))`, `oklch(0.3 0.4 50 / none)`);

    fuzzy_test_computed_color(`color-mix(in oklch, oklch(0.1 0.2 30deg / 25%) 0%, oklch(0.5 none none / none))`, `oklch(0.5 0.2 30 / 0.25)`);
    fuzzy_test_computed_color(`color-mix(in oklch, oklch(0.1 0.2 30deg / 25%) 0%, oklch(none 0.5 none / none))`, `oklch(0.1 0.5 30 / 0.25)`);
    fuzzy_test_computed_color(`color-mix(in oklch, oklch(0.1 0.2 30deg / 25%) 0%, oklch(none none 90deg / none))`, `oklch(0.1 0.2 90 / 0.25)`);
    fuzzy_test_computed_color(`color-mix(in oklch, oklch(0.1 0.2 30deg / 25%) 0%, oklch(0.5 0.5 none / none))`, `oklch(0.5 0.5 30 / 0.25)`);
    fuzzy_test_computed_color(`color-mix(in oklch, oklch(0.1 0.2 30deg / 25%) 0%, oklch(none none none / 0.5))`, `oklch(0.1 0.2 30 / 0.5)`);
    fuzzy_test_computed_color(`color-mix(in oklch, oklch(0.1 0.2 30deg / 25%) 0%, oklch(0.5 none none / 0.5))`, `oklch(0.5 0.2 30 / 0.5)`);
    // Achromatic colors should have powerless hues. https://www.w3.org/TR/css-color-4/#lab-to-lch
    fuzzy_test_computed_color(`color-mix(in oklch, oklab(0.5 0 0), black)`, `oklch(0.25 0 none)`);

    // lab()
    fuzzy_test_computed_color(`color-mix(in lab, lab(10 20 30), lab(50 60 70))`, `lab(30 40 50)`);
    fuzzy_test_computed_color(`color-mix(in lab, lab(10 20 30) 25%, lab(50 60 70))`, `lab(40 50 60)`);
    fuzzy_test_computed_color(`color-mix(in lab, 25% lab(10 20 30), lab(50 60 70))`, `lab(40 50 60)`);
    fuzzy_test_computed_color(`color-mix(in lab, lab(10 20 30), 25% lab(50 60 70))`, `lab(20 30 40)`);
    fuzzy_test_computed_color(`color-mix(in lab, lab(10 20 30), lab(50 60 70) 25%)`, `lab(20 30 40)`);
    fuzzy_test_computed_color(`color-mix(in lab, lab(10 20 30) 25%, lab(50 60 70) 75%)`, `lab(40 50 60)`);
    fuzzy_test_computed_color(`color-mix(in lab, lab(10 20 30) 30%, lab(50 60 70) 90%)`, `lab(40 50 60)`); // Scale down > 100% sum.
    fuzzy_test_computed_color(`color-mix(in lab, lab(10 20 30) 12.5%, lab(50 60 70) 37.5%)`, `lab(40 50 60 / 0.5)`); // Scale up < 100% sum, causes alpha multiplication.
    fuzzy_test_computed_color(`color-mix(in lab, lab(10 20 30) 0%, lab(50 60 70))`, `lab(50 60 70)`);

    fuzzy_test_computed_color(`color-mix(in lab, lab(10 20 30 / .4), lab(50 60 70 / .8))`, `lab(36.666664 46.666664 56.666664 / 0.6)`);
    fuzzy_test_computed_color(`color-mix(in lab, lab(10 20 30 / .4) 25%, lab(50 60 70 / .8))`, `lab(44.285713 54.285717 64.28571 / 0.7)`);
    fuzzy_test_computed_color(`color-mix(in lab, 25% lab(10 20 30 / .4), lab(50 60 70 / .8))`, `lab(44.285713 54.285717 64.28571 / 0.7)`);
    fuzzy_test_computed_color(`color-mix(in lab, lab(10 20 30 / .4), 25% lab(50 60 70 / .8))`, `lab(26 36 46 / 0.5)`);
    fuzzy_test_computed_color(`color-mix(in lab, lab(10 20 30 / .4), lab(50 60 70 / .8) 25%)`, `lab(26 36 46 / 0.5)`);
    fuzzy_test_computed_color(`color-mix(in lab, lab(10 20 30 / .4) 25%, lab(50 60 70 / .8) 75%)`, `lab(44.285713 54.285717 64.28571 / 0.7)`);
    fuzzy_test_computed_color(`color-mix(in lab, lab(10 20 30 / .4) 30%, lab(50 60 70 / .8) 90%)`, `lab(44.285713 54.285717 64.28571 / 0.7)`); // Scale down > 100% sum.
    fuzzy_test_computed_color(`color-mix(in lab, lab(10 20 30 / .4) 12.5%, lab(50 60 70 / .8) 37.5%)`, `lab(44.285713 54.285717 64.28571 / 0.35)`); // Scale up < 100% sum, causes alpha multiplication.
    fuzzy_test_computed_color(`color-mix(in lab, lab(10 20 30 / .4) 0%, lab(50 60 70 / .8))`, `lab(50 60 70 / 0.8)`);

    fuzzy_test_computed_color(`color-mix(in lab, transparent, lab(30 40 50))`, 'lab(30 40 50 / 0.5)');
    fuzzy_test_computed_color(`color-mix(in lab, transparent 10%, lab(30 40 50))`, 'lab(30 40 50 / 0.9)');
    fuzzy_test_computed_color(`color-mix(in lab, lab(10 20 30 / 0), lab(30 40 50))`, 'lab(30 40 50 / 0.5)');
    fuzzy_test_computed_color(`color-mix(in lab, lab(10 20 30 / 0) 10%, lab(30 40 50))`, 'lab(30 40 50 / 0.9)');

    fuzzy_test_computed_color(`color-mix(in lab, white, blue)`, `lab(64.78 34.15 -56.02)`, 0.1);
    fuzzy_test_computed_color(`color-mix(in lab, white 10%, blue)`, `lab(36.61 61.45 -100.82)`, 0.1);

    fuzzy_test_computed_color(`color-mix(in lab, lab(none none none), lab(none none none))`, `lab(none none none)`);
    fuzzy_test_computed_color(`color-mix(in lab, lab(none none none), lab(50 60 70))`, `lab(50 60 70)`);
    fuzzy_test_computed_color(`color-mix(in lab, lab(10 20 30), lab(none none none))`, `lab(10 20 30)`);
    fuzzy_test_computed_color(`color-mix(in lab, lab(10 20 none), lab(50 60 70))`, `lab(30 40 70)`);
    fuzzy_test_computed_color(`color-mix(in lab, lab(10 20 30), lab(50 60 none))`, `lab(30 40 30)`);
    fuzzy_test_computed_color(`color-mix(in lab, lab(none 20 30), lab(50 none 70))`, `lab(50 20 50)`);
    fuzzy_test_computed_color(`color-mix(in lab, lab(10 20 30 / none), lab(50 60 70))`, `lab(30 40 50)`);
    fuzzy_test_computed_color(`color-mix(in lab, lab(10 20 30 / none), lab(50 60 70 / 0.5))`, `lab(30 40 50 / 0.5)`);
    fuzzy_test_computed_color(`color-mix(in lab, lab(10 20 30 / none), lab(50 60 70 / none))`, `lab(30 40 50 / none)`);

    fuzzy_test_computed_color(`color-mix(in lab, lab(10 20 30 / 25%) 0%, lab(50 none none / none))`, `lab(50 20 30 / 0.25)`);
    fuzzy_test_computed_color(`color-mix(in lab, lab(10 20 30 / 25%) 0%, lab(none 50 none / none))`, `lab(10 50 30 / 0.25)`);
    fuzzy_test_computed_color(`color-mix(in lab, lab(10 20 30 / 25%) 0%, lab(none none 90 / none))`, `lab(10 20 90 / 0.25)`);
    fuzzy_test_computed_color(`color-mix(in lab, lab(10 20 30 / 25%) 0%, lab(50 50 none / none))`, `lab(50 50 30 / 0.25)`);
    fuzzy_test_computed_color(`color-mix(in lab, lab(10 20 30 / 25%) 0%, lab(none none none / 0.5))`, `lab(10 20 30 / 0.5)`);
    fuzzy_test_computed_color(`color-mix(in lab, lab(10 20 30 / 25%) 0%, lab(50 none none / 0.5))`, `lab(50 20 30 / 0.5)`);

    // oklab()
    fuzzy_test_computed_color(`color-mix(in oklab, oklab(0.1 0.2 0.3), oklab(0.5 0.6 0.7))`, `oklab(0.3 0.4 0.5)`);
    fuzzy_test_computed_color(`color-mix(in oklab, oklab(0.1 0.2 0.3) 25%, oklab(0.5 0.6 0.7))`, `oklab(0.4 0.5 0.6)`);
    fuzzy_test_computed_color(`color-mix(in oklab, 25% oklab(0.1 0.2 0.3), oklab(0.5 0.6 0.7))`, `oklab(0.4 0.5 0.6)`);
    fuzzy_test_computed_color(`color-mix(in oklab, oklab(0.1 0.2 0.3), 25% oklab(0.5 0.6 0.7))`, `oklab(0.2 0.3 0.4)`);
    fuzzy_test_computed_color(`color-mix(in oklab, oklab(0.1 0.2 0.3), oklab(0.5 0.6 0.7) 25%)`, `oklab(0.2 0.3 0.4)`);
    fuzzy_test_computed_color(`color-mix(in oklab, oklab(0.1 0.2 0.3) 25%, oklab(0.5 0.6 0.7) 75%)`, `oklab(0.4 0.5 0.6)`);
    fuzzy_test_computed_color(`color-mix(in oklab, oklab(0.1 0.2 0.3) 30%, oklab(0.5 0.6 0.7) 90%)`, `oklab(0.4 0.5 0.6)`); // Scale down > 100% sum.
    fuzzy_test_computed_color(`color-mix(in oklab, oklab(0.1 0.2 0.3) 12.5%, oklab(0.5 0.6 0.7) 37.5%)`, `oklab(0.4 0.5 0.6 / 0.5)`); // Scale up < 100% sum, causes alpha multiplication.
    fuzzy_test_computed_color(`color-mix(in oklab, oklab(0.1 0.2 0.3) 0%, oklab(0.5 0.6 0.7))`, `oklab(0.5 0.6 0.7)`);

    fuzzy_test_computed_color(`color-mix(in oklab, oklab(0.1 0.2 0.3 / .4), oklab(0.5 0.6 0.7 / .8))`, `oklab(0.36666664 0.46666664 0.56666664 / 0.6)`);
    fuzzy_test_computed_color(`color-mix(in oklab, oklab(0.1 0.2 0.3 / .4) 25%, oklab(0.5 0.6 0.7 / .8))`, `oklab(0.44285713 0.54285717 0.6428571 / 0.7)`);
    fuzzy_test_computed_color(`color-mix(in oklab, 25% oklab(0.1 0.2 0.3 / .4), oklab(0.5 0.6 0.7 / .8))`, `oklab(0.44285713 0.54285717 0.6428571 / 0.7)`);
    fuzzy_test_computed_color(`color-mix(in oklab, oklab(0.1 0.2 0.3 / .4), 25% oklab(0.5 0.6 0.7 / .8))`, `oklab(0.26 0.36 0.46 / 0.5)`);
    fuzzy_test_computed_color(`color-mix(in oklab, oklab(0.1 0.2 0.3 / .4), oklab(0.5 0.6 0.7 / .8) 25%)`, `oklab(0.26 0.36 0.46 / 0.5)`);
    fuzzy_test_computed_color(`color-mix(in oklab, oklab(0.1 0.2 0.3 / .4) 25%, oklab(0.5 0.6 0.7 / .8) 75%)`, `oklab(0.44285713 0.54285717 0.6428571 / 0.7)`);
    fuzzy_test_computed_color(`color-mix(in oklab, oklab(0.1 0.2 0.3 / .4) 30%, oklab(0.5 0.6 0.7 / .8) 90%)`, `oklab(0.44285713 0.54285717 0.6428571 / 0.7)`); // Scale down > 100% sum.
    fuzzy_test_computed_color(`color-mix(in oklab, oklab(0.1 0.2 0.3 / .4) 12.5%, oklab(0.5 0.6 0.7 / .8) 37.5%)`, `oklab(0.44285713 0.54285717 0.6428571 / 0.35)`); // Scale up < 100% sum, causes alpha multiplication.
    fuzzy_test_computed_color(`color-mix(in oklab, oklab(0.1 0.2 0.3 / .4) 0%, oklab(0.5 0.6 0.7 / .8))`, `oklab(0.5 0.6 0.7 / 0.8)`);

    fuzzy_test_computed_color(`color-mix(in oklab, transparent, oklab(0.3 0.4 0.5))`, 'oklab(0.3 0.4 0.5 / 0.5)');
    fuzzy_test_computed_color(`color-mix(in oklab, transparent 10%, oklab(0.3 0.4 0.5))`, 'oklab(0.3 0.4 0.5 / 0.9)');
    fuzzy_test_computed_color(`color-mix(in oklab, oklab(0.1 0.2 0.3 / 0), oklab(0.3 0.4 0.5))`, 'oklab(0.3 0.4 0.5 / 0.5)');
    fuzzy_test_computed_color(`color-mix(in oklab, oklab(0.1 0.2 0.3 / 0) 10%, oklab(0.3 0.4 0.5))`, 'oklab(0.3 0.4 0.5 / 0.9)');

    fuzzy_test_computed_color(`color-mix(in oklab, white, blue)`, `oklab(0.726 -0.016 -0.156)`);
    fuzzy_test_computed_color(`color-mix(in oklab, white 10%, blue)`, `oklab(0.507 -0.029 -0.28)`);

    fuzzy_test_computed_color(`color-mix(in oklab, oklab(none none none), oklab(none none none))`, `oklab(none none none)`);
    fuzzy_test_computed_color(`color-mix(in oklab, oklab(none none none), oklab(0.5 0.6 0.7))`, `oklab(0.5 0.6 0.7)`);
    fuzzy_test_computed_color(`color-mix(in oklab, oklab(0.1 0.2 0.3), oklab(none none none))`, `oklab(0.1 0.2 0.3)`);
    fuzzy_test_computed_color(`color-mix(in oklab, oklab(0.1 0.2 none), oklab(0.5 0.6 0.7))`, `oklab(0.3 0.4 0.7)`);
    fuzzy_test_computed_color(`color-mix(in oklab, oklab(0.1 0.2 0.3), oklab(0.5 0.6 none))`, `oklab(0.3 0.4 0.3)`);
    fuzzy_test_computed_color(`color-mix(in oklab, oklab(none 0.2 0.3), oklab(0.5 none 0.7))`, `oklab(0.5 0.2 0.5)`);
    fuzzy_test_computed_color(`color-mix(in oklab, oklab(0.1 0.2 0.3 / none), oklab(0.5 0.6 0.7))`, `oklab(0.3 0.4 0.5)`);
    fuzzy_test_computed_color(`color-mix(in oklab, oklab(0.1 0.2 0.3 / none), oklab(0.5 0.6 0.7 / 0.5))`, `oklab(0.3 0.4 0.5 / 0.5)`);
    fuzzy_test_computed_color(`color-mix(in oklab, oklab(0.1 0.2 0.3 / none), oklab(0.5 0.6 0.7 / none))`, `oklab(0.3 0.4 0.5 / none)`);

    fuzzy_test_computed_color(`color-mix(in oklab, oklab(0.1 0.2 0.3 / 25%) 0%, oklab(0.5 none none / none))`, `oklab(0.5 0.2 0.3 / 0.25)`);
    fuzzy_test_computed_color(`color-mix(in oklab, oklab(0.1 0.2 0.3 / 25%) 0%, oklab(none 0.5 none / none))`, `oklab(0.1 0.5 0.3 / 0.25)`);
    fuzzy_test_computed_color(`color-mix(in oklab, oklab(0.1 0.2 0.3 / 25%) 0%, oklab(none none 0.5 / none))`, `oklab(0.1 0.2 0.5 / 0.25)`);
    fuzzy_test_computed_color(`color-mix(in oklab, oklab(0.1 0.2 0.3 / 25%) 0%, oklab(0.5 0.5 none / none))`, `oklab(0.5 0.5 0.3 / 0.25)`);
    fuzzy_test_computed_color(`color-mix(in oklab, oklab(0.1 0.2 0.3 / 25%) 0%, oklab(none none none / 0.5))`, `oklab(0.1 0.2 0.3 / 0.5)`);
    fuzzy_test_computed_color(`color-mix(in oklab, oklab(0.1 0.2 0.3 / 25%) 0%, oklab(0.5 none none / 0.5))`, `oklab(0.5 0.2 0.3 / 0.5)`);

    for (const colorSpace of [ "srgb", "srgb-linear", "display-p3", "a98-rgb", "prophoto-rgb", "rec2020", "xyz", "xyz-d50", "xyz-d65" ]) {
        const resultColorSpace = colorSpace == "xyz" ? "xyz-d65" : colorSpace;

        fuzzy_test_computed_color(`color-mix(in ${colorSpace}, color(${colorSpace} .1 .2 .3), color(${colorSpace} .5 .6 .7))`, `color(${resultColorSpace} 0.3 0.4 0.5)`);
        fuzzy_test_computed_color(`color-mix(in ${colorSpace}, color(${colorSpace} .1 .2 .3) 25%, color(${colorSpace} .5 .6 .7))`, `color(${resultColorSpace} 0.4 0.5 0.6)`);
        fuzzy_test_computed_color(`color-mix(in ${colorSpace}, 25% color(${colorSpace} .1 .2 .3), color(${colorSpace} .5 .6 .7))`, `color(${resultColorSpace} 0.4 0.5 0.6)`);
        fuzzy_test_computed_color(`color-mix(in ${colorSpace}, color(${colorSpace} .1 .2 .3), color(${colorSpace} .5 .6 .7) 25%)`, `color(${resultColorSpace} 0.2 0.3 0.4)`);
        fuzzy_test_computed_color(`color-mix(in ${colorSpace}, color(${colorSpace} .1 .2 .3), 25% color(${colorSpace} .5 .6 .7))`, `color(${resultColorSpace} 0.2 0.3 0.4)`);
        fuzzy_test_computed_color(`color-mix(in ${colorSpace}, color(${colorSpace} .1 .2 .3) 25%, color(${colorSpace} .5 .6 .7) 75%)`, `color(${resultColorSpace} 0.4 0.5 0.6)`);
        fuzzy_test_computed_color(`color-mix(in ${colorSpace}, color(${colorSpace} .1 .2 .3) 30%, color(${colorSpace} .5 .6 .7) 90%)`, `color(${resultColorSpace} 0.4 0.5 0.6)`); // Scale down > 100% sum.
        fuzzy_test_computed_color(`color-mix(in ${colorSpace}, color(${colorSpace} .1 .2 .3) 12.5%, color(${colorSpace} .5 .6 .7) 37.5%)`, `color(${resultColorSpace} 0.4 0.5 0.6 / 0.5)`); // Scale up < 100% sum, causes alpha multiplication.
        fuzzy_test_computed_color(`color-mix(in ${colorSpace}, color(${colorSpace} .1 .2 .3) 0%, color(${colorSpace} .5 .6 .7))`, `color(${resultColorSpace} 0.5 0.6 0.7)`);

        fuzzy_test_computed_color(`color-mix(in ${colorSpace}, color(${colorSpace} .1 .2 .3 / .5), color(${colorSpace} .5 .6 .7 / .8))`, `color(${resultColorSpace} 0.3461539 0.4461539 0.5461539 / 0.65)`);
        fuzzy_test_computed_color(`color-mix(in ${colorSpace}, color(${colorSpace} .1 .2 .3 / .4) 25%, color(${colorSpace} .5 .6 .7 / .8))`, `color(${resultColorSpace} 0.44285715 0.54285717 0.64285713 / 0.7)`);
        fuzzy_test_computed_color(`color-mix(in ${colorSpace}, 25% color(${colorSpace} .1 .2 .3 / .4), color(${colorSpace} .5 .6 .7 / .8))`, `color(${resultColorSpace} 0.44285715 0.54285717 0.64285713 / 0.7)`);
        fuzzy_test_computed_color(`color-mix(in ${colorSpace}, color(${colorSpace} .1 .2 .3 / .4), color(${colorSpace} .5 .6 .7 / .8) 25%)`, `color(${resultColorSpace} 0.26000002 0.36 0.46 / 0.5)`);
        fuzzy_test_computed_color(`color-mix(in ${colorSpace}, color(${colorSpace} .1 .2 .3 / .4), 25% color(${colorSpace} .5 .6 .7 / .8))`, `color(${resultColorSpace} 0.26000002 0.36 0.46 / 0.5)`);
        fuzzy_test_computed_color(`color-mix(in ${colorSpace}, color(${colorSpace} .1 .2 .3 / .4) 25%, color(${colorSpace} .5 .6 .7 / .8) 75%)`, `color(${resultColorSpace} 0.44285715 0.54285717 0.64285713 / 0.7)`);
        fuzzy_test_computed_color(`color-mix(in ${colorSpace}, color(${colorSpace} .1 .2 .3 / .4) 30%, color(${colorSpace} .5 .6 .7 / .8) 90%)`, `color(${resultColorSpace} 0.44285715 0.54285717 0.64285713 / 0.7)`); // Scale down > 100% sum.
        fuzzy_test_computed_color(`color-mix(in ${colorSpace}, color(${colorSpace} .1 .2 .3 / .4) 12.5%, color(${colorSpace} .5 .6 .7 / .8) 37.5%)`, `color(${resultColorSpace} 0.44285715 0.54285717 0.64285713 / 0.35)`); // Scale up < 100% sum, causes alpha multiplication.
        fuzzy_test_computed_color(`color-mix(in ${colorSpace}, color(${colorSpace} .1 .2 .3 / .4) 0%, color(${colorSpace} .5 .6 .7 / .8))`, `color(${resultColorSpace} 0.5 0.6 0.7 / 0.8)`);

        fuzzy_test_computed_color(`color-mix(in ${colorSpace}, transparent, color(${colorSpace} 0.3 0.4 0.5))`, `color(${resultColorSpace} 0.3 0.4 0.5 / 0.5)`);
        fuzzy_test_computed_color(`color-mix(in ${colorSpace}, transparent 10%, color(${colorSpace} 0.3 0.4 0.5))`, `color(${resultColorSpace} 0.3 0.4 0.5 / 0.9)`);
        fuzzy_test_computed_color(`color-mix(in ${colorSpace}, color(${colorSpace} 0.1 0.2 0.3 / 0), color(${colorSpace} 0.3 0.4 0.5))`, `color(${resultColorSpace} 0.3 0.4 0.5 / 0.5)`);
        fuzzy_test_computed_color(`color-mix(in ${colorSpace}, color(${colorSpace} 0.1 0.2 0.3 / 0) 10%, color(${colorSpace} 0.3 0.4 0.5))`, `color(${resultColorSpace} 0.3 0.4 0.5 / 0.9)`);

        fuzzy_test_computed_color(`color-mix(in ${colorSpace}, color(${colorSpace} 1 1 1), color(${colorSpace} 0 0 1))`, `color(${resultColorSpace} 0.5 0.5 1)`);
        fuzzy_test_computed_color(`color-mix(in ${colorSpace}, color(${colorSpace} 1 1 1) 10%, color(${colorSpace} 0 0 1))`, `color(${resultColorSpace} 0.1 0.1 1)`);

        fuzzy_test_computed_color(`color-mix(in ${colorSpace}, color(${colorSpace} 2 3 4 / 5), color(${colorSpace} 4 6 8 / 10))`, `color(${resultColorSpace} 3 4.5 6)`);
        fuzzy_test_computed_color(`color-mix(in ${colorSpace}, color(${colorSpace} -2 -3 -4), color(${colorSpace} -4 -6 -8))`, `color(${resultColorSpace} -3 -4.5 -6)`);
        fuzzy_test_computed_color(`color-mix(in ${colorSpace}, color(${colorSpace} -2 -3 -4 / -5), color(${colorSpace} -4 -6 -8 / -10))`, `color(${resultColorSpace} 0 0 0 / 0)`);

        fuzzy_test_computed_color(`color-mix(in ${colorSpace}, color(${colorSpace} none none none), color(${colorSpace} none none none))`, `color(${resultColorSpace} none none none)`);
        fuzzy_test_computed_color(`color-mix(in ${colorSpace}, color(${colorSpace} none none none), color(${colorSpace} .5 .6 .7))`, `color(${resultColorSpace} 0.5 0.6 0.7)`);
        fuzzy_test_computed_color(`color-mix(in ${colorSpace}, color(${colorSpace} .1 .2 .3), color(${colorSpace} none none none))`, `color(${resultColorSpace} 0.1 0.2 0.3)`);
        fuzzy_test_computed_color(`color-mix(in ${colorSpace}, color(${colorSpace} .1 .2 none), color(${colorSpace} .5 .6 .7))`, `color(${resultColorSpace} 0.3 0.4 0.7)`);
        fuzzy_test_computed_color(`color-mix(in ${colorSpace}, color(${colorSpace} .1 .2 .3), color(${colorSpace} .5 .6 none))`, `color(${resultColorSpace} 0.3 0.4 0.3)`);
        fuzzy_test_computed_color(`color-mix(in ${colorSpace}, color(${colorSpace} none .2 .3), color(${colorSpace} .5 none .7))`, `color(${resultColorSpace} 0.5 0.2 0.5)`);
        fuzzy_test_computed_color(`color-mix(in ${colorSpace}, color(${colorSpace} .1 .2 .3 / none), color(${colorSpace} .5 .6 .7))`, `color(${resultColorSpace} 0.3 0.4 0.5)`);
        fuzzy_test_computed_color(`color-mix(in ${colorSpace}, color(${colorSpace} .1 .2 .3 / none), color(${colorSpace} .5 .6 .7 / 0.5))`, `color(${resultColorSpace} 0.3 0.4 0.5 / 0.5)`);
        fuzzy_test_computed_color(`color-mix(in ${colorSpace}, color(${colorSpace} .1 .2 .3 / none), color(${colorSpace} .5 .6 .7 / none))`, `color(${resultColorSpace} 0.3 0.4 0.5 / none)`);

        fuzzy_test_computed_color(`color-mix(in ${colorSpace}, color(${colorSpace} .1 .2 .3 / 25%) 0%, color(${colorSpace} 0.5 none none / none))`, `color(${resultColorSpace} 0.5 0.2 0.3 / 0.25)`);
        fuzzy_test_computed_color(`color-mix(in ${colorSpace}, color(${colorSpace} .1 .2 .3 / 25%) 0%, color(${colorSpace} none 0.5 none / none))`, `color(${resultColorSpace} 0.1 0.5 0.3 / 0.25)`);
        fuzzy_test_computed_color(`color-mix(in ${colorSpace}, color(${colorSpace} .1 .2 .3 / 25%) 0%, color(${colorSpace} none none 0.5 / none))`, `color(${resultColorSpace} 0.1 0.2 0.5 / 0.25)`);
        fuzzy_test_computed_color(`color-mix(in ${colorSpace}, color(${colorSpace} .1 .2 .3 / 25%) 0%, color(${colorSpace} 0.5 0.5 none / none))`, `color(${resultColorSpace} 0.5 0.5 0.3 / 0.25)`);
        fuzzy_test_computed_color(`color-mix(in ${colorSpace}, color(${colorSpace} .1 .2 .3 / 25%) 0%, color(${colorSpace} none none none / 50%))`, `color(${resultColorSpace} 0.1 0.2 0.3 / 0.5)`);
        fuzzy_test_computed_color(`color-mix(in ${colorSpace}, color(${colorSpace} .1 .2 .3 / 25%) 0%, color(${colorSpace} 0.5 none none / 50%))`, `color(${resultColorSpace} 0.5 0.2 0.3 / 0.5)`);
    }
</script>
</body>
</html>