Hex-CMYK Converter

Convert Hex colors to print-ready CMYK percentages and back again with instant previews and copy buttons.

CMYK to Hex

Enter cyan, magenta, yellow and key (black) values from 0–100% to generate the matching Hex color.

Each channel must be between 0 and 100. Decimals are allowed.

Hex to CMYK

Paste a 3- or 6-digit Hex color to see the CMYK percentages.

Use #RRGGBB or #RGB format. Letters are case-insensitive.

What this tool does

This converter changes Hex color codes into CMYK percentages and back again. A preview lets you compare the calculated color directly in the browser.

How to use the tool

  1. Enter a supported Hex color or provide CMYK values in the matching fields.
  2. Review the converted values and compare them with the preview.
  3. Copy the Hex or CMYK value you need with its copy button.

Useful applications

  • Preparing CSS or design-system colors for a print workflow.
  • Converting print-oriented CMYK values for a quick digital preview.
  • Moving color values between design and development documentation.

Notes and limitations

  • The conversion uses mathematical color models and does not replace an ICC profile or a binding print proof.
  • The browser preview depends on the display, browser, and color profile of the device.

Frequently asked questions

Is the result binding for printing?

No. For production print work, use the relevant color profile and a proof from the printer.

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