Color palette generator. Generate harmonious color schemes with monochromatic, analogous, complementary, triadic, and tetradic rules.
100% browser-based — your data never leaves your device
Generate harmonious color palettes with monochromatic, analogous, complementary, triadic, and tetradic schemes.
Choose a base color using the color picker or enter a hex value.
Choose from monochromatic, analogous, complementary, split-complementary, triadic, or tetradic.
Click the lock icon on a color to keep it fixed while regenerating the rest.
Export the palette as JSON or copy individual colors and CSS custom properties.
#6366f1#f2ef64#9fa0ea#eae99f#1e21eb:root {
--palette-1: #6366f1;
--palette-2: #f2ef64;
--palette-3: #9fa0ea;
--palette-4: #eae99f;
--palette-5: #1e21eb;
}Generate harmonious color palettes with monochromatic, analogous, complementary, triadic, and tetradic schemes.
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Color Palette Generator is a free online design tool that generate harmonious color palettes with monochromatic, analogous, complementary, triadic, and tetradic schemes. It works entirely in your browser — no downloads, no installations, and no server uploads required. UI/UX designers, frontend developers, marketing teams use Color Palette Generator when they need a fast, privacy-respecting way to process design data without installing additional software. It supports capabilities such as harmony rules, hex to palette, export css. Additional features include visual preview. Common use cases include building brand-consistent color palettes for websites and applications, creating harmonious color schemes for ui design and prototyping, generating accessible color combinations that meet wcag contrast standards. All processing happens locally using modern browser APIs, which means your data never leaves your device. This makes Color Palette Generator ideal for working with sensitive data, proprietary code, or any situation where privacy matters.
Color Palette Generator is a free online design tool that helps you generate harmonious color palettes with monochromatic, analogous, complementary, triadic, and tetradic schemes. Key capabilities include harmony rules, hex to palette, export css. All processing is done locally in your browser — no data is uploaded, stored, or shared with any server. There are no sign-ups, no file size limits, and no hidden charges. It is commonly used to building brand-consistent color palettes for websites and applications.
Enter a HEX color code or use the color picker to select your starting color.
Choose from monochromatic, analogous, complementary, triadic, or tetradic to generate a palette.
Preview your palette colors side by side and copy individual HEX values or export as CSS custom properties.
| Category | Details |
|---|---|
| Input Limits | Maximum output complexity: Browser memory bound |
| Color precision: 32-bit RGBA (16.7M colors + alpha) | |
| Supported Formats | CSS, SCSS variables, Hex / RGB / HSL / OKLCH color formats |
| Browser Engine |
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All operations run entirely in your browser using built-in Design APIs. No server uploads, no data storage, and no third-party requests.
Color Palette Generator is ideal when you need to building brand-consistent color palettes for websites and applications without installing software or uploading data to a server. Since everything runs in your browser, there is no setup time and no risk of your data being stored on external servers. For one-off tasks and quick processing, Color Palette Generator is faster than setting up a local development environment or using a command-line tool.
No. Color Palette Generator processes everything entirely in your browser using JavaScript. Nothing you type, paste, or upload is ever transmitted to any server. Your data never leaves your device.
Monochromatic, analogous, complementary, split-complementary, triadic, and tetradic (double complementary).
Copy individual HEX values or export the entire palette as CSS custom properties.
Generate palettes using monochromatic, analogous, complementary, split-complementary, triadic, and tetradic color schemes.
Start from any HEX color and get a full palette based on color theory rules.
Copy palette colors as CSS custom properties ready for your project.
See all palette colors side by side with HEX values for easy copying.
Color Palette Generator is useful in a variety of scenarios across different workflows:
Building brand-consistent color palettes for websites and applications
Creating harmonious color schemes for UI design and prototyping
Generating accessible color combinations that meet WCAG contrast standards
Triadic color schemes (three evenly spaced colors on the wheel) create vibrant, balanced designs. Use one dominant color and two accents.
Use the CSS export to generate --color-primary, --color-secondary variables that make theming your project seamless.
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Convert between CSS units: px, rem, em, pt, %, vw, vh, and more.
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