Color Contrast Checker
Check WCAG accessibility compliance for foreground/background color pairs.
Foreground Color
Background Color
Swap Colors
Presets
Black / White
White / Black
Gray / White
Slate / Light
Blue / Light Blue
Red / Light Red
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Contrast Ratio
FG lum:
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BG lum:
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The quick brown fox jumps over the lazy dog
Large Bold Text
AA Normal
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AA Large
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AAA Normal
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AAA Large
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