Color Picker Guide

What does this tool do

The Color Picker converts between five common color formats: HEX, RGB, HSL, HSV, and CMYK. Pick a color visually with the native color swatch, or type a color code in any supported format — the tool instantly shows the equivalent in all five formats. Copy any value with one click. Ideal for designers, developers, and anyone working with color codes across different tools and systems.

How to use it

1. Pick a color visually — Click the color swatch to open your system’s native color picker. Choose a color; the tool updates all format codes automatically.
2. Or type a color code — Paste or type a color in any supported format:
   • HEX: #ff6b6b or #f66
   • RGB: rgb(255, 107, 107)
   • HSL: hsl(0, 100%, 71%)
   • HSV: hsv(0, 58%, 100%)
   • CMYK: cmyk(0%, 58%, 58%, 0%)
3. Copy what you need — Use the Copy button next to any format to copy that value to your clipboard.
4. Bi-directional sync — Changing the swatch updates the text; typing a valid code updates the swatch and all other formats.

How it works

All five formats are derived from a single RGB tuple (red, green, blue, each 0–255) as the canonical intermediate. When you input a color:

1. Parse — The tool tries each format’s parser (HEX, RGB, HSL, HSV, CMYK) until one succeeds.
2. Convert to RGB — The input is converted to an integer RGB tuple.
3. Generate all formats — From RGB, the tool computes HEX, RGB string, HSL, HSV, and CMYK in parallel.
4. Display — All five format codes are shown with Copy buttons.

Invalid input shows an inline error; empty input is a no-op (no error, no change). The native color picker always returns a valid 6-digit lowercase HEX value, so the visual path never triggers a parse error.

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

Use cases & examples

• Web development — Convert a design color (e.g. CMYK from print) to HEX or RGB for CSS.
• Design handoff — Provide developers with multiple format codes from a single pick.
• Accessibility — Adjust lightness or saturation (HSL/HSV) to meet contrast requirements.
• Print preparation — Convert screen colors (RGB) to CMYK for print workflows.
• Brand consistency — Ensure the same color is used correctly across web, app, and print.

Limitations & known constraints

• Precision — RGB uses integers (0–255), so conversions may have ±1 channel rounding. This is standard and sufficient for typical use.
• Color gamut — CMYK can represent some colors that RGB cannot; converting from CMYK to RGB may approximate.
• Native picker — The visual picker’s capabilities depend on your operating system and browser.
• Empty input — Clearing the field does not clear the displayed codes; it leaves the last valid color visible.