Colours
Free tools from the Colours group.
Palettes & contrast
Color contrast checkerCheck text and background contrast per WCAG 2.1 AA and AAA. Automatic color correction.
Image color extractorExtract dominant colors from a photo or logo. Ready HEX and RGB codes to copy.
Color palette generatorGenerate 17 palettes from one color: monochromatic, complementary, triadic and more. HEX codes.
Colour conversion
CMYK to HEXTurn four CMYK values from a brand guide into a HEX code for your website and CSS.
CMYK to RGBTurn a colour from a print file into RGB for a website and social posts.
HEX to CMYKTurn a HEX code from a website or Figma into the four CMYK inks for a print job.
HEX to HSLTurn a HEX code into hue, saturation and lightness in CSS notation or the Office scale.
HEX to RGBTurn a HEX code into RGB channels in 0–255 or 0–1 notation, alpha included.
HSL to HEXTurn HSL from CSS or from the Office Colors dialog into a HEX code.
HSL to RGBTurn hue, saturation and lightness into three RGB channels from 0 to 255.
HSV to RGBTurn HSV or HSB hue, saturation and value into three RGB channels from 0 to 255.
RGB to CMYKTurn a screen RGB colour into the four CMYK inks before you send a file to press.
RGB to HEXTurn RGB values into a HEX code for CSS. Accepts commas, spaces and percentages.
RGB to HSLTurn RGB values into hue, saturation and lightness in CSS or Office notation.
RGB to HSVTurn RGB values into HSV hue, saturation and value in degrees, on the OpenCV scale or as 0–1 fractions.