HEX to CMYK Converter

Convert web HEX and RGB color codes to professional CMYK printing ink percentages with color preview.

  • 100% free
  • Private in browser
  • No signup
  • No watermarks
Enter 6-character hex code or pick with color chooser
CMYK Print Values
Cyan
0%
Magenta
87%
Yellow
68%
Key (Black)
12%
#E11D48
C: 0% M: 87% Y: 68% K: 12%
device-cmyk(0% 87% 68% 12%)

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About HEX to CMYK Converter

Convert web HEX and RGB color codes to professional CMYK printing ink percentages with color preview. Use this free client-side tool on TheToolss with zero installation and complete privacy.

How to use HEX to CMYK Converter

  1. Select or enter your web HEX color code
  2. Review the calculated Cyan, Magenta, Yellow, and Black percentages
  3. Click Copy CMYK for your print production sheets
  4. Use in Photoshop, Illustrator, InDesign, or CSS

Key features

  • Precise 4-channel subtractive ink math
  • Direct visual swatch comparison
  • One-click copy for print specifications
  • CSS device-cmyk() code generation

Frequently asked questions

What is CMYK used for?
CMYK (Cyan, Magenta, Yellow, Key/Black) is the standard subtractive color model used in color printing presses and desktop printers.
Why do RGB and CMYK colors look slightly different in print?
RGB is an additive light gamut for screens, whereas CMYK reflects physical inks on paper which have a narrower gamut.
Can I copy standard print percentages?
Yes, click "Copy CMYK" to get exact whole percentages for your printer or graphic design software.
Does this support CSS device-cmyk()?
Yes, modern CSS print styles can utilize the generated device-cmyk() syntax.
Is client privacy protected?
All conversions run purely in your client browser.