Is this color converter free?

Yes. Completely free with no signup.

Yes — shorthand HEX is expanded automatically.

Opaque colors only in this version (no alpha).

No. Conversion runs entirely in your browser.

Can I use it commercially?

Yes. Free for personal and commercial use.

Color Converter

Next steps

Encode color for HTML/CSS

Color preview

#3b82f6

HEX

RGB

HSL

What is Color Converter?

Color Converter translates colors between HEX, RGB, and HSL formats with a live preview swatch. Web and UI developers constantly switch between these formats when writing CSS, configuring design tokens, and debugging themes.

HEX is compact for stylesheets, RGB is intuitive for image processing, and HSL makes hue/saturation/lightness adjustments easier. A converter eliminates manual math and copy-paste errors.

WaiHub's Color Converter syncs all three formats instantly as you type and shows a real-time preview — all processing happens locally in your browser.

HEX ↔ RGB ↔ HSL conversion
Live color preview swatch
Edit any format, others sync
One-click copy per format
Supports shorthand HEX
Privacy-first browser processing

Features

HEX to RGB conversion
RGB to HSL conversion
HSL to HEX conversion
Live preview swatch
Bidirectional sync on edit
Copy HEX, RGB, or HSL
Shorthand HEX support (#f00)
Invalid format feedback
Monospace color values
Runs locally in browser

How To Use

Enter a color
Type a value in HEX, RGB, or HSL — any format works as the starting point.
Review synced values
The other two formats update automatically to match.
Check the preview
The preview swatch shows the current color at a glance.
Copy the format you need
Click copy next to HEX, RGB, or HSL to grab the value for your CSS.