All toolsLiuhuo Color formatsForeground WCAG contrast4.70 : 1
Color Converter and Contrast Checker
Convert HEX, RGB, HSL, and OKLCH colors and check text contrast against a background using WCAG AA and AAA thresholds.
Clear color contrast makes content easier to read.
Liuhuo Stack · Aa 1234.70Contrast ratio
Normal text AAPassNormal text AAAFailLarge text AAPassLarge text AAAPass
Input and result notes
HEX, RGB and HSL represent colors differently. Contrast depends on the foreground/background pair; transparent colors must be evaluated against their actual composited background.