Color Converter
Convert colors between HEX, RGB, and HSL formats. Live preview with instant copy-to-clipboard.
HEX vs RGB vs HSL: Which Color Format to Use
HEX codes (#3b82f6) are the most compact format and the default in most design
tools. RGB (rgb(59, 130, 246)) maps directly to how screens mix red, green, and
blue light. HSL (hsl(217, 91%, 60%)) describes color in terms humans find
intuitive: hue (the color wheel position), saturation (vividness), and lightness.
When to Choose HSL
HSL shines when you need to create color variations programmatically. To darken a color, reduce the L value. To desaturate, reduce S. To create a complementary color, add 180 to H. These operations are awkward with HEX or RGB because the channels don't map to human perception of color.
CSS Color Values
Modern CSS accepts all three formats interchangeably in any property that takes a color value:
color, background-color, border-color,
box-shadow, and more. Browsers render them identically — pick whichever format
makes your code easiest to read and maintain. These color values work directly in tools like the
CSS Gradient Generator and the
CSS Box Shadow Generator.
How This Converter Works
Adjust any input — the HEX field, an RGB slider, an HSL slider, or the native color picker — and every other format updates instantly. Click the copy button next to any format to grab the CSS-ready value. All conversions run in your browser with no server round-trips.
Frequently Asked Questions
- Are HEX and RGB the same thing?
- They encode the same information differently. HEX uses base-16 (hexadecimal) notation while RGB uses base-10 (decimal). #FF0000 and rgb(255, 0, 0) both represent pure red.
- Does converting between formats lose color accuracy?
- HEX-to-RGB conversion is lossless. HSL conversions may have minor rounding differences (off by 1 in an RGB channel) due to the mathematical transformation, but these are imperceptible to the human eye.