Color
Convert, pick and compare colours in every notation.
10 tools available
APCA contrast calculator
APCA Lc value for text over background, with the minimum size table.
Color
Colour blindness simulator
Simulate protan, deutan, tritan and achromat vision, with luminance and contrast.
Color
Colour contrast checker
WCAG 2 contrast ratio for two colours, with AA and AAA verdicts.
Color
Color converter
Convert a color between HEX, RGB, HSL and HSV, with a preview swatch.
Color
Colour mixer
Mix colours with weights in RGB, linear RGB, HSL, Lab or OKLab.
Color
Colour name finder
Resolve named colours, or find the closest names for a value.
Color
Colour shades generator
Build a 50 to 950 scale around a base colour, with OKLCH and Tailwind names.
Color
CSS gradient generator
Build linear, radial, conic or repeating gradients, plus an SVG preview.
Color
OKLCH colour converter
Convert between OKLCH, OKLab, sRGB, HSL and hex, with a gamut check.
Color
Random palette generator
Pick a reproducible colour scheme, with contrast notes and OKLCH values.
Color