HEXからCMYKコンバーター

Convert HEX color codes to CMYK format for print design and prepress workflows.

Instant Private 100% Free CSS Ready

HEX → CMYK

Paste your value below and get instant results

HEXの値

HEX	CMYK	Description
`#FF0000`	`cmyk(0%, 100%, 100%, 0%)`	Pure Red
`#00FF00`	`cmyk(100%, 0%, 100%, 0%)`	Pure Green
`#0000FF`	`cmyk(100%, 100%, 0%, 0%)`	Pure Blue
`#FFFF00`	`cmyk(0%, 0%, 100%, 0%)`	Yellow
`#000000`	`cmyk(0%, 0%, 0%, 100%)`	Black

How It Works

Convert in 3 simple steps

Paste Your Value

Enter your HEX value in the input field or use the color picker.

Instant Conversion

Click convert or just type — the result appears instantly with live preview.

Copy & Use

Copy the result or CSS variable with one click. Share via URL.

Why Developers Love This Tool

Instant Results

Real-time conversion as you type. No waiting, no page reloads.

100% Client-Side

All processing happens in your browser. No data is sent to any server.

CSS Variable Output

Get copy-ready CSS custom property syntax alongside raw values.

Shareable URLs

Generate pre-filled links to share specific conversions with your team.

HEXからCMYKへの変換とは？

<strong>HEX</strong>から<strong>CMYK</strong>への変換はWeb開発でよくあるタスクです。Convert HEX color codes to CMYK format for print design and prepress workflows.

変換の仕組み

コンバーターは数式を即座に適用します。

一般的な使用例

開発者はHEXからCMYKへの変換を頻繁に必要とします。

Common HEX to CMYK Examples

#FF0000 → Pure Red
#00FF00 → Pure Green
#0000FF → Pure Blue
#FFFFFF → White
#000000 → Black

Why Use This Converter?

Instant results — paste a value and get the converted output immediately.
Copy-ready CSS — one-click copy with properly formatted syntax.
Live color preview — see a swatch of the converted color to visually confirm accuracy.
Shareable URLs — pre-fill values via URL for easy team sharing.
No installation — works in any browser, on any device.

FAQ

このコンバーターの精度は？

数学的に正確なアルゴリズムを使用しています。

無料ですか？

はい、完全に無料です。

結果を共有できますか？

はい、共有リンクボタンを使ってください。

コンバーター