Generate complementary, analogous, triadic, tetradic, and monochromatic palettes from a base color.
Last updated: September 2026Press Space to randomize unlocked colors
Base
#3B82F6
Complementary
#F6AF3B
:root {
--color-1: #3b82f6;
--color-2: #f6af3b;
}$color-1: #3b82f6; $color-2: #f6af3b;
[ "#3b82f6", "#f6af3b" ]
// tailwind.config.js
module.exports = {
theme: {
extend: {
colors: {
palette: {
'1': '#3b82f6',
'2': '#f6af3b',
},
},
},
},
}Color Palette Generator is a free browser-based tool that lets you generate harmonious color palettes using color theory rules like complementary, analogous, triadic, and split-complementary schemes. It processes everything locally in your browser using JavaScript, so your data never leaves your device. No sign-up, no installation, and no server uploads required — just open the tool and start using it immediately.
This tool is particularly useful when creating cohesive color schemes for websites, apps, brand identities, or interior design. Since it runs entirely in your browser, it works offline after the page loads and keeps your data completely private. Whether you are a developer, designer, student, or professional, this design tool saves time and eliminates the need for desktop software installation.
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