Color ToolsFree
Contrast Checker
Verify that your text and background color combinations meet WCAG accessibility standards. Check contrast ratios for AA and AAA compliance across normal and large text sizes.
contrastaccessibilitywcaga11ycolorratio
Large Text Preview
Normal text preview - The quick brown fox jumps over the lazy dog.
Small text sample for checking readability at smaller sizes.
2.80:1
Contrast Ratio
Fail
AA Normal Text
Min 4.5:1
Fail
AA Large Text
Min 3:1
Fail
AAA Normal Text
Min 7:1
Fail
AAA Large Text
Min 4.5:1