Color Contrast Checker
Check WCAG AA/AAA contrast compliance for foreground and background colors.
Normal text — The quick brown fox jumps over the lazy dog.
Large text — The quick brown fox.
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Contrast Ratio
WCAG AA
Normal text
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WCAG AA
Large text
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WCAG AAA
Normal text
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WCAG AAA
Large text
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WCAG Requirements
AA — Normal text
Minimum 4.5:1 ratio
AA — Large text (18pt / 14pt bold)
Minimum 3:1 ratio
AAA — Normal text
Minimum 7:1 ratio
AAA — Large text
Minimum 4.5:1 ratio