From the course: Creating Accessible PDFs
Unlock the full course today
Join today to access over 23,200 courses taught by industry experts.
Checking color contrast
From the course: Creating Accessible PDFs
Checking color contrast
- [Narrator] Ensuring the text elements in your document have sufficient contrast is a key requirement for ensuring that low vision users are able to read text in the document. Let's take a look at a few methods we can use to check color contrast. Now, one of the things that I want to point out here, as we are working on a PDF file, is that checking the color contrast at this point in the process is really too late because the cake is already baked, so to speak. The PDF file has already been generated and if, at this point we do determine that we do not have sufficient contrast, it's really hard to fix at this point. So my advice to you is check the color contrast as early on in the process as possible. You really want to be doing this as you're building the document in the source application. Now, a tool that I'd like to reference you to is one that's called the Color Contrast Analyzer, and this is made by TPGi and it's a…
Practice while you learn with exercise files
Download the files the instructor uses to teach the course. Follow along and learn by watching, listening and practicing.
Contents
-
-
-
-
-
PDF remediation1m 6s
-
(Locked)
Add metadata2m 45s
-
(Locked)
Tag content with the Reading Order tool6m 44s
-
(Locked)
Dealing with content that spans more than one page3m 35s
-
(Locked)
Tagging lists7m 10s
-
(Locked)
Tagging table of contents4m 25s
-
(Locked)
Creating table of contents links4m 40s
-
(Locked)
Tagging tables6m 27s
-
(Locked)
The Table Editor7m 39s
-
(Locked)
Artifacting elements7m 13s
-
(Locked)
Work with the Content pane6m 32s
-
(Locked)
Add alternative text4m 58s
-
(Locked)
Add bookmarks3m 33s
-
(Locked)
Tagging footnotes3m 26s
-
(Locked)
Walking the tags tree4m 55s
-
(Locked)
Validate the PDF file and cleanup5m 50s
-
(Locked)
Finishing touches5m 7s
-
(Locked)
Checking color contrast3m 3s
-
(Locked)
Testing with a screen reader3m 36s
-
(Locked)
Third-party tools6m 4s
-
-
-
-
-