Palette Generators

21 free palette generators for every use case. Create harmonious palettes based on color theory (complementary, analogous, triadic, tetradic), or use themed generators for brands, websites, weddings, interiors and seasons.

Core Harmony Palettes

Themed Palettes

Brand & Design Systems

About Palette Generators

A palette generator creates a coordinated set of colors based on color theory. The most useful generators produce palettes that follow established harmony rules — complementary, analogous, triadic, tetradic or monochromatic — so that every color in the palette is guaranteed to work with the others.

OmniColor's palette generators go beyond harmony: we also provide themed generators for specific use cases (weddings, interiors, fashion, seasons) and brand systems (UI scales, brand palettes, website schemes). All generators are free, browser-based and produce copy-ready HEX values.