Accessibility guides

How to find and fix common accessibility failures, step by step. Each guide names the WCAG 2.2 success criteria it covers and links the W3C sources.

• Color contrast accessibility: fix low text contrast: Why text below 4.5:1 contrast fails WCAG 1.4.3, who it shuts out, how to pick passing colors step by step, and how to check the fix.

Automated checks, ours included, find only part of all WCAG failures. Test with a keyboard and a screen reader as well. The WCAG 2.2 reference explains single success criteria.