Color Contrast Checker
Check foreground/background contrast against WCAG 2.x AA and AAA thresholds.
Developer ToolsConvert a solid HEX or RGB color into HEX, RGB, and HSL values.
Loading interactive controls…
Enter a three- or six-digit HEX value, or integer rgb(r,g,b). Convert and inspect the swatch. Copy the color values.
Solid sRGB colors only. Alpha, CSS named colors, and wide-gamut color spaces are not supported.
No. Tool input stays in browser memory and is not sent to a server. Favorites and recent tool names are saved locally only. Reloading clears your input.