Find the exact complementary (opposite) color for any hex value. Complementary Color Finder is a free online tool from the ToolsRift Color Tools collection. It runs entirely in your browser — nothing to install, no signup, and your data never leaves your device.
The color directly opposite on the color wheel — 180° away in hue — which produces the strongest visual contrast when paired.
We convert your color to HSL, add 180° to the hue while keeping saturation and lightness, then convert back to HEX.
Yes — neutral greys have no hue, so their complement is the same grey. Complements only differ for saturated colors.