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RGB to CMYK

Convert screen RGB colors to CMYK percentages for print.

About RGB to CMYK

Get the cyan, magenta, yellow and black (key) percentages of a screen color. The conversion is the simple device-independent formula – ask your printer for an ICC-profiled conversion for exact print matching.

How to use

  1. Pick a color, type any color code (HEX, RGB, HSL, a CSS name…) or open an image.
  2. Adjust the options – the result updates instantly.
  3. Click any code or swatch to copy it, or send the color to another tool with Open in….

Everything runs in your browser: your colors and images are never uploaded or stored.

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