Color Contrast Checker - WCAG Accessibility Tool
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Color Contrast Checker
Check color contrast ratios for WCAG 2.1 compliance. Ensure your website is accessible.
Text / Foreground Color
Background Color
Preview
The quick brown fox jumps over the lazy dog. 1234567890
About WCAG Guidelines
WCAG AAA
: Requires contrast ratio of 7:1 (highest accessibility)
WCAG AA
: Requires contrast ratio of 4.5:1 for normal text
Large Text (18pt+)
: Requires contrast ratio of 3:1