Color Contrast Checker
Check color contrast ratios for WCAG 2.1 accessibility compliance. Test text and background color combinations for AA and AAA conformance.
Contrast Ratio
WCAG 2.1 relative luminance formula
14.63:1
WCAG 2.1 Compliance
Normal TextAA (4.5:1)
PassLarge TextAA (3:1)
PassNormal TextAAA (7:1)
PassLarge TextAAA (4.5:1)
PassPreview
Normal text (16px) - The quick brown fox jumps over the lazy dog.
Large text (18px bold) - The quick brown fox jumps over the lazy dog.
Heading text (24px) - The quick brown fox jumps over the lazy dog.
Color Values
Foreground
#1E293BBackground
#FFFFFFContrast Ratio
14.63:1