Color Contrast Checker
Calculate WCAG contrast ratio between foreground and background colors.
Color Contrast Checker
#1a1a1a
#ffffff
Sample Text
The quick brown fox jumps over the lazy dog
17.40:1
Contrast Ratio
PASSAA Normal (4.5:1)
PASSAA Large (3:1)
PASSAAA Normal (7:1)
PASSAAA Large (4.5:1)
Related Tools
About this tool
Calculate WCAG contrast ratio between foreground and background colors.