Features
- Reports the exact WCAG 2 contrast ratio with AA and AAA verdicts.
- Grades normal and large text separately so you know which threshold you clear.
- Live preview renders the pair at small, body, bold and large sizes.
Contrast checker
Check WCAG color contrast between two colors. Get the ratio plus AA / AAA verdicts for normal and large text — everything runs locally in your browser.
Contrast ratio14.05:1
WCAG verdict
AA · normal textPass
AA · large textPass
AAA · normal textPass
AAA · large textPass
Live preview
Small text (12px) — the quick brown fox jumps over the lazy dog.
Body text (16px) — the quick brown fox jumps over the lazy dog.
Bold text (14px bold) — the quick brown fox jumps over the lazy dog.
Large text (24px) — quick brown fox.