DevToolbox

Color Picker Guide: Convert HEX, RGB, and HSL

2026-05-24

Quick Answer

Quick Answer: Open our Color Picker, choose a color visually or type HEX/RGB/HSL values. All three formats stay in sync instantly—nothing is uploaded.

Why convert color formats?

  • Design handoff — copy HEX from Figma, paste RGB into CSS variables
  • Accessibility checks — tweak HSL lightness without breaking hue
  • Debugging themes — verify the same color expressed in different syntaxes

Supported formats

FormatExample
HEX#3498db
RGBrgb(52, 152, 219)
HSLhsl(204, 70%, 53%)

Tips for developers

  • 3-digit HEX#abc expands to #aabbcc
  • Invalid input — the tool shows a clear error without resetting other fields
  • Copy any field — one click to paste into your stylesheet or design token file

Try It Yourself

Convert colors with the free Color Picker

Frequently Asked Questions

Are conversions accurate for all colors?

Yes for sRGB values in the 0–255 range. Extreme HSL inputs are clamped to valid percentages.

Does this replace a full design system tool?

It covers format conversion and quick picks. For palettes and contrast scoring, pair it with your design toolchain.

HEX vs HSL for CSS variables?

HEX is compact; HSL is easier when theming lightness and saturation programmatically.

Try it yourself

Use our free Color Picker — no signup required.

Open Color Picker →