Color Contrast Checker
Check WCAG 2.1 contrast ratios for accessibility compliance
Large Text Preview (18pt+)
Normal text preview — The quick brown fox jumps over the lazy dog. 14px body copy.
About WCAG Contrast Requirements
- AA Normal: 4.5:1 minimum for text under 18pt (or 14pt bold)
- AA Large: 3:1 minimum for text 18pt+ (or 14pt+ bold)
- AAA Normal: 7:1 enhanced contrast for body text
- AAA Large: 4.5:1 enhanced contrast for large text
Contrast ratio ranges from 1:1 (no contrast) to 21:1 (black on white).