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Developer Tools

Color Converter

Convert colors between HEX, RGB, HSL, and CMYK with a live preview. This color converter online updates every format instantly as you type, entirely inside your browser.

Contrast vs white: 3.68:1 (AA fail)Contrast vs black: 5.71:1 (AA pass)
Choose visually, or edit any field below.
HEX
RGB
HSL
CMYK
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About Color Converter

This color converter online tool translates a single color across the four formats developers and designers use every day. Pick a color visually, or type directly into the HEX, RGB, HSL, or CMYK fields, and every other format updates immediately to match.

Whether you are pulling a hex code from a design file, need a hex to rgb converter for CSS, or a cmyk to rgb converter to preview a print color on screen, this tool keeps every representation in sync without ever leaving your browser tab.

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How to Use

  1. Use the color picker, click a preset swatch, or type a value into any of the HEX, RGB, HSL, or CMYK fields.
  2. Watch the other three formats and the live preview swatch update automatically as you type.
  3. Check the contrast ratio against white and black text if you are choosing a background color.
  4. Click the copy icon beside any format to copy that exact value to your clipboard.

Why Use This Color Code Converter Tool

Four Formats at Once

No more switching tools between a rgb to hsl converter free utility and a separate CMYK calculator. Every format lives on one screen.

Built-In Accessibility Check

Instantly see the contrast ratio of your color against white and black, useful for meeting WCAG text legibility guidelines.

Zero Server Round Trips

All math runs in your browser's own JavaScript engine, so results are instant and nothing is ever transmitted over a network.

Print and Screen Ready

CMYK support means this tool works for print design workflows, not just web and app development colors.

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Who Should Use This Tool

  • Frontend developers who need a quick hex to rgb converter while writing CSS or design tokens.
  • UI and web designers matching colors between a design tool and production code.
  • Print and graphic designers using the cmyk to rgb converter to preview how a print color will approximate on screen.
  • Brand and marketing teams keeping a consistent color code converter tool on hand for style guides.

Privacy first. No color value you enter into this tool is ever uploaded, logged, or stored on a server. Every conversion happens directly on your device inside your browser tab.

Yes, this color converter online is completely free with no account, watermark, or usage limits. Convert as many HEX, RGB, HSL, or CMYK values as you need, on any device, at no cost.
Type or paste a HEX code such as #3b82f6 into the HEX field and the RGB values update automatically. This hex to rgb converter works instantly in both directions, so editing the RGB channels updates the HEX code too.
Yes, entering values in the RGB fields instantly recalculates the matching HSL numbers. This rgb to hsl converter free tool is useful for adjusting a color's hue, saturation, or lightness without leaving the page.
Adjusting any Cyan, Magenta, Yellow, or Key value in the CMYK fields converts it to the closest matching RGB and HEX equivalent using standard subtractive color formulas. This is useful for checking how a print color will approximate on a screen, though exact print output still depends on your printer and paper.
No, every calculation in this color code converter tool happens locally in your browser using client-side JavaScript. Nothing you type or pick is ever uploaded, logged, or shared with a server.