Free Tool
Color Contrast Checker
Instantly verify your color combinations meet WCAG accessibility standards
Contrast Ratio
21.00
:1Higher ratios = Better accessibility
Live Preview
Normal text
Large text
Normal text
Large text
WCAG Compliance Standards
Normal Text
(<18pt or <14pt bold)Level AA
Minimum: 4.5:1
Pass
Level AAA
Minimum: 7:1
Pass
Large Text
(≥18pt or ≥14pt bold)Level AA
Minimum: 3:1
Pass
Level AAA
Minimum: 4.5:1
Pass
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