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Technologie et numérique
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Color Contrast Checker
Color Contrast Checker
Check WCAG AA/AAA contrast ratio between two colors
Favori
Imprimer
Foreground color
Background color
ratio = (L₁ + 0.05) / (L₂ + 0.05)
Contrast ratio
16,6783:1
AA normal (≥ 4.5)
PASS
AA large (≥ 3.0)
PASS
AAA normal (≥ 7.0)
PASS
AAA large (≥ 4.5)
PASS
fg luminance: 0,012956
bg luminance: 1
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Sample text rendered in the foreground color on the background color.
Sample text
The quick brown fox jumps over
16.6783:1
contrast ratio
