Developer Utilities
Color Contrast Checker
Measure color contrast and verify WCAG AA/AAA compliance for text.
Contrast ratioWCAG 2.1 thresholds: AA (4.5:1 normal / 3:1 large), AAA (7:1 normal / 4.5:1 large).
17.74:1
Normal text (under 18pt)
AA PassAAA Pass
Large text (18pt+ or 14pt bold+)
AA PassAAA Pass
Preview textSubheading sampleSmaller body copy for quick readability checks.