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HEX to CMYK Converter

Convert HEX used for compact web color codes and design tokens into formula-based CMYK percentages without an ICC profile, ready for basic print handoff and ink-percentage references.

Values are converted in the page with local TypeScript functions. No color value needs to be uploaded for this calculation.

1. Enter HEX Values

Choose a color visually, use sliders, or paste a value.

Quick Presets

2. Live preview

cmyk(0%, 61%, 72%, 0%)

tomato

Preview

Original

rgb(255, 99, 71)

Lighten 20%

rgb(255, 130, 108)

Darken 20%

rgb(204, 79, 57)

Complementary

rgb(71, 227, 255)

Color Information

Color Name:tomatoBrightness:56%Luminance:0.306Contrast with White:2.95 : 1Contrast with Black:7.13 : 1

Visual Comparison

Aa

With White Text

Aa

With Black Text

3. Results

cmyk(0%, 61%, 72%, 0%)

Other Formats

HEX#FF6347
RGBrgb(255, 99, 71)
RGBArgba(255, 99, 71, 1)
HSLhsl(9, 100%, 64%)
HSLAhsla(9, 100%, 64%, 1)
HSVhsv(9, 72%, 100%)
CMYKcmyk(0%, 61%, 72%, 0%)
Nametomato

Color Palette

Did you know?

You can pick a color from your screen in browsers that support the EyeDropper API.

Direct answer

Convert HEX used for compact web color codes and design tokens into formula-based CMYK percentages without an ICC profile, ready for basic print handoff and ink-percentage references. Channel normalization and integer/percentage formatting can make a HEX → CMYK → HEX round trip differ from the starting value.

What this tool does

Convert HEX used for compact web color codes and design tokens into formula-based CMYK percentages without an ICC profile, ready for basic print handoff and ink-percentage references. Use this focused route when your source is already HEX and the next system specifically expects CMYK; use the general converter when you need several representations at once.

Verified capabilities

Valid HEX input

Enter a three- or six-digit HEX value, with or without #. Alpha shorthand is not parsed by this workbench.

Read the CMYK result

formula-based CMYK percentages without an ICC profile

Check the accuracy boundary

Channel normalization and integer/percentage formatting can make a HEX → CMYK → HEX round trip differ from the starting value. Compare the result with the intended destination before reusing it.

When to use it

  • Use this focused route when your source is already HEX and the next system specifically expects CMYK; use the general converter when you need several representations at once.
  • Convert HEX used for compact web color codes and design tokens into formula-based CMYK percentages without an ICC profile, ready for basic print handoff and ink-percentage references.
  • HEX → CMYK: basic print handoff and ink-percentage references.

How to use the tool

  1. Enter the source color

    Enter a three- or six-digit HEX value, with or without #. Alpha shorthand is not parsed by this workbench. In “How to use the tool: Enter the source color”, apply this specifically to HEX to CMYK Converter.

  2. Review the normalized preview

    Use the sliders, direct field, preset swatches or system picker when available. The preview exposes normalization before CMYK formatting.

  3. Copy the target value

    Copy the CMYK row. Alternate rows stay visible for comparison, but this page's intent remains HEX → CMYK.

  4. Check the accuracy boundary

    Channel normalization and integer/percentage formatting can make a HEX → CMYK → HEX round trip differ from the starting value. Compare the result with the intended destination before reusing it. Use the preview to catch a parsing mistake before copying the CMYK row.

Controls explained

Valid HEX input

Enter a three- or six-digit HEX value, with or without #. Alpha shorthand is not parsed by this workbench. In “Controls explained: Valid HEX input”, apply this specifically to HEX to CMYK Converter.

Read the CMYK result

formula-based CMYK percentages without an ICC profile. CMYK is device-dependent. Printer profile, ink, paper and proofing can all change the final print.

How the result is produced

Enter a three- or six-digit HEX value, with or without #. Alpha shorthand is not parsed by this workbench. The workbench parses the source to an sRGB triple, then formats formula-based CMYK percentages without an ICC profile. HEX is notation for RGB channel values, not a separate color gamut. CMYK is device-dependent. Printer profile, ink, paper and proofing can all change the final print.

Accuracy and limitations

  • Channel normalization and integer/percentage formatting can make a HEX → CMYK → HEX round trip differ from the starting value.
  • HEX is notation for RGB channel values, not a separate color gamut.
  • CMYK is device-dependent. Printer profile, ink, paper and proofing can all change the final print.

Processing and privacy

Values are converted in the page with local TypeScript functions. No color value needs to be uploaded for this calculation.

Practical tips

  • Keep a copy of the original HEX value when comparing rounded CMYK output.
  • Use the preview to catch a parsing mistake before copying the CMYK row.

Troubleshooting

Why is my HEX input rejected?

Enter a three- or six-digit HEX value, with or without #. Alpha shorthand is not parsed by this workbench. In “Troubleshooting: Why is my HEX input rejected?”, apply this specifically to HEX to CMYK Converter.

Why does HEX differ after converting to CMYK and back?

Channel normalization and integer/percentage formatting can make a HEX → CMYK → HEX round trip differ from the starting value. In “Troubleshooting: Why does HEX differ after converting to CMYK and back?”, apply this specifically to HEX to CMYK Converter.

Check the accuracy boundary

Channel normalization and integer/percentage formatting can make a HEX → CMYK → HEX round trip differ from the starting value. Reset the tool and retry with a known supported value before reporting an algorithm error.

Questions about this tool

When should I use the focused HEX to CMYK converter?

Use this focused route when your source is already HEX and the next system specifically expects CMYK; use the general converter when you need several representations at once. In “When should I use the focused HEX to CMYK converter?”, apply this specifically to HEX to CMYK Converter.

Why is my HEX input rejected?

Enter a three- or six-digit HEX value, with or without #. Alpha shorthand is not parsed by this workbench. In “Why is my HEX input rejected?”, apply this specifically to HEX to CMYK Converter.

Why does HEX differ after converting to CMYK and back?

Channel normalization and integer/percentage formatting can make a HEX → CMYK → HEX round trip differ from the starting value. In “Why does HEX differ after converting to CMYK and back?”, apply this specifically to HEX to CMYK Converter.

Is this result print-ready?

CMYK is device-dependent. Printer profile, ink, paper and proofing can all change the final print. In “Is this result print-ready?”, apply this specifically to HEX to CMYK Converter.

What syntax does the CMYK result use?

formula-based CMYK percentages without an ICC profile. basic print handoff and ink-percentage references. CMYK is device-dependent. Printer profile, ink, paper and proofing can all change the final print.

How is the HEX input normalized before conversion?

Enter a three- or six-digit HEX value, with or without #. Alpha shorthand is not parsed by this workbench. HEX is notation for RGB channel values, not a separate color gamut.

Use this focused route when your source is already HEX and the next system specifically expects CMYK; use the general converter when you need several representations at once. In “Continue your color workflow”, apply this specifically to HEX to CMYK Converter.

Continue with a related tool

Open the first related route when you need to continue beyond the focused HEX → CMYK conversion.

Color Converter for HEX, RGB, HSL, LAB and OKLCH