Converters
Color Converter
HEX, RGB, and HSL, converted live with a swatch.
🔒 Runs entirely in your browser — nothing here is ever uploaded
CalcoTools · Color Converter · generated 8/23/2026, 1:06:26 PM
About the Color Converter
Converts a color between HEX, RGB, and HSL formats simultaneously, with a live swatch preview, covering the three most common color notations in design and web development.
How to use it
- Enter a Hex color, with or without the leading #.
- Read the matching RGB and HSL values, and preview the swatch.
Formula
RGB values are extracted directly from HEX digit pairs. HSL is derived from RGB using standard color-space conversion math based on the relative min/max of the red, green, and blue channels.
Worked example
The hex color #D4A24C converts to rgb(212, 162, 76) and roughly hsl(37°, 62%, 56%) — a warm gold tone.
Recommendations
- • HSL is often more intuitive for adjusting a color — changing lightness or saturation while keeping hue fixed produces predictable tints and shades.
- • Three-character hex shorthand (like #FFF) is supported and expands automatically to the full six-digit form.
- • Use the live swatch to sanity-check a conversion visually before using the value in code or design software.
Frequently asked questions
RGB defines a color by red, green, and blue light intensities; HSL defines it by hue, saturation, and lightness — the same color described two different ways that suit different editing tasks.