Is the Scheme Generator free to use?

Yes, the Scheme Generator is completely free. There is no sign-up, no account required, and no limit on how often you can use it.

What colour formats does the Scheme Generator support?

The Scheme Generator works with HEX, RGB and HSL colour formats. You can convert between them and copy any value with one click.

What devices does the Scheme Generator work on?

The Scheme Generator works on any device with a modern web browser — desktop, laptop, tablet, or phone. It is mobile-friendly and works offline once the page has loaded.

🎨 Color Tools

Color Scheme Generator

Generate complete colour schemes from a base colour. Complementary, triadic, tetradic, analogous and split. Free.

The Scheme Generator is a free online tool that helps you generate complete colour schemes from a base colour. complementary, triadic, tetradic, analogous and split. free It runs in your browser with no sign-up, downloads, or installation needed. All processing happens locally — your data stays on your device.

Base colour

How to use the Scheme Generator

Colour scheme types

Complementary: opposite on the colour wheel — high contrast. Analogous: 3 colours next to each other — harmonious. Triadic: 3 evenly spaced — vibrant. Tetradic: 4 colours, 2 complementary pairs — bold. Split-complementary: base + 2 adjacent to its complement — easier to balance than complementary.