Tag: color contrast

Hover Color Contrast Bookmarklet

January 18, 2024

No Comments

Topics: Accessibility, Web Development.

This past weekend, I was looking at a WordPress trac ticket about hover color contrast in the admin. One of the things that was frustrating about this ticket is the amount of labor expected in testing – because accessibility tools mostly test the page as is. It’s certainly possible to implement automated tooling that can look at all of that, but introducing a whole new suite of tests to WordPress core was outside of my area of expertise. But a […]

Continue reading “Hover Color Contrast Bookmarklet” »

Looking for Translations

June 12, 2008

15 Comments

Topics: Web Development.

I’m looking for people to provide alternate language translations for my Color Contrast Tester. I’ve already got people offering to provide Italian and German language files, but once you’ve gone that far…why not keep going? If anybody reading this can provide additional translations, let me know in the comments — I’ll respond privately to make arrangements. It’s an easy job; the language file is independent of the rest of the script, so there aren’t any serious challenges in sorting what […]

Continue reading “Looking for Translations” »

Testing Color Contrast for WCAG 1 & 2

May 14, 2008

32 Comments

Topics: Accessibility, Web standards.

Use the Color Contrast Spectrum Tester or compare the contrast of two colors. Some time ago, while pondering whether web accessibility posed limitations on design, the thought occurred to me that there are presumably some colors which simply cannot be used for text or text backgrounds in any site. WCAG (Web Content Accessibility Guidelines) 1 does not, in fact, provide any specific guidelines concerning color contrast. The formulas commonly used to judge this were specified in Techniques For Accessibility Evaluation […]

Continue reading “Testing Color Contrast for WCAG 1 & 2” »