Color Converter
Convert colors between HEX, RGB, HSL, HSV, and CMYK
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HEX
RGB
HSL
HSV
CMYK
About Color Converter
Color Converter is a free online tool that translates a single color value across five formats simultaneously: HEX, RGB, HSL, HSV, and CMYK. Type or paste a value in any one field and every other format updates in real time. A large color swatch and a native browser color picker let you work visually without having to memorise any notation.
Unlike the sibling tools on this site — Hex to RGB, Hex to CMYK, and Hex to HSV — which each convert in one fixed direction from a single source format, Color Converter accepts any of the five formats as input. You can start from a CMYK value your printer gave you, an HSL function already in a CSS file, or an HSV reading from Photoshop, and immediately read all the other representations at once. That bidirectional, all-formats-at-once approach is what makes it the right choice when you are bridging multiple tools or contexts in the same session.
Every calculation runs entirely inside your browser. No color value is uploaded, logged, or transmitted to a server, which matters when you are working with proprietary brand palettes or client-provided hex codes. There is no account to create, no limit on how many conversions you run, and no cost.
Key Features
Bidirectional input on all five formats
Edit any field — HEX, RGB, HSL, HSV, or CMYK — and the remaining four update instantly. You are never locked into a single source format.
Visual color picker
The native browser color picker lets you point-and-click to choose a color. The swatch preview updates in sync so you always see the actual rendered color before you copy a value.
Per-format copy buttons
Each section has its own copy button. Click once to put the correctly formatted string — such as hsl(214, 82%, 51%) or rgb(26, 115, 232) — straight on your clipboard.
CMYK for print workflows
The CMYK section converts to and from screen color spaces, giving print designers a quick way to check approximate ink percentages without leaving the browser.
HSL and HSV side by side
Both perceptual models are shown at the same time, making it easy to compare how a color looks under lightness-based (HSL, used in CSS) and value-based (HSV, used in design apps) representations.
100% client-side and private
Conversion logic runs in JavaScript inside your browser. Brand hex codes, client palette values, and proprietary color tokens never leave your machine.
How to Use
Enter a Color Value
Type a color in any format — HEX, RGB, HSL, HSV, or CMYK — or use the visual color picker to select a color.
View All Formats
All color formats update instantly in real-time. See the color preview and equivalent values across all formats simultaneously.
Copy the Value You Need
Click the copy button next to any format to copy it to your clipboard, ready to paste into your code or design tool.
Example
Enter a HEX value and all other formats compute immediately. Here, Google Blue (#1A73E8) resolves across every color space at once.
#1A73E8 RGB: rgb(26, 115, 232)
HSL: hsl(214, 82%, 51%)
HSV: hsv(214, 89%, 91%)
CMYK: cmyk(89%, 50%, 0%, 9%) Common Use Cases
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Translating a design-tool color to CSS
Figma and Sketch often show HSB/HSV or hex values. Paste the hex from your design file and immediately read the hsl() or rgb() function you need in a CSS custom property or Tailwind config.
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Converting a printer CMYK spec to a web color
Print vendors supply CMYK ink percentages. Enter those values in the CMYK fields to find the closest on-screen hex or RGB equivalent for brand consistency across web and print.
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Checking brand palette consistency across tools
Different tools report the same color in different formats. Use this converter to verify that a Photoshop HSV reading, a CSS hsl() declaration, and an InDesign CMYK swatch all resolve to the same underlying color.
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Building or auditing a design token file
When documenting a design system, you may need every color expressed in multiple notations. Convert each brand color once and record all five values for your tokens JSON, SCSS variables, or style dictionary.
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Learning how color models relate
Students and developers exploring color theory can type a value, adjust individual channels, and watch how the same perceptual shift appears differently across HEX, HSL, HSV, and CMYK — all in one view.