Generate random colours and instantly get the hex, RGB, and HSL values for each one. Preview the colour, copy any format with one click, and browse your recent picks — perfect for design inspiration and quick prototyping.
Recent colours
Frequently Asked Questions
What colour formats are provided?
Each generated colour includes its hex code (#RRGGBB), RGB values (rgb R, G, B), and HSL values (hsl H, S%, L%). All three formats are copyable with one click.
How are random colours generated?
Each colour is generated by randomly selecting red, green, and blue values from 0 to 255, then converting to hex and HSL formats for display.
Can I reuse a previous colour?
Yes. Click any swatch in the Recent colours row to reload that colour's preview and codes.
Is this tool free and does it work on mobile?
Yes on both counts. The Color Generator on draft21 is completely free with no sign-up required and works on all devices.