Color Scheme Generator

Extract colors from any image or pick a base color, then generate harmonious palettes — 100% in your browser, free and private.

Try it Free →

Features

🖼️

Extract from Image

Upload, drag, paste or load an image by URL and get its dominant colors via median-cut quantization, ranked by share.

🎨

6 Color Harmonies

Generate monochromatic, analogous, complementary, split-complementary, triadic and tetradic schemes from any base color.

🔢

HEX / RGB / HSL

Every swatch shows all three formats — click to copy instantly.

🖥️

Live UI Preview

See your palette applied to a real sample interface with background, text, buttons and accents.

♿

WCAG Contrast

Built-in AA/AAA contrast checks help you keep text readable and accessible.

📦

Export Anywhere

Copy as CSS variables, Tailwind config, SCSS variables or JSON, or download a PNG swatch sheet.

🔒

100% Private

Images are processed locally with Canvas — nothing is uploaded to any server.

How to Use

1

Choose your input

Switch to the Image tab to upload a photo, or use the Color tab to pick a base color directly.

2

Pick a base color

Click an extracted swatch or use the color picker / HEX input to set the base for your scheme.

3

Select a harmony

Switch between the six color-theory schemes and watch the palette and preview update in real time.

4

Copy or export

Click any value to copy it, or export the whole scheme as CSS, Tailwind, SCSS, JSON or a PNG image.

Frequently Asked Questions

Is the color scheme generator free?
Yes, it is completely free with no sign-up, no watermarks and no usage limits.
Are my images uploaded to a server?
No. All image analysis runs locally in your browser using the Canvas API, so your images never leave your device.
How are dominant colors extracted?
The image is scaled down to about 100px and analyzed with a median-cut color quantization algorithm that returns the most representative colors, ranked by how much of the image they cover.
Which color schemes are supported?
Monochromatic, analogous, complementary, split-complementary, triadic and tetradic — all derived from color-theory hue relationships.
What export formats are available?
You can copy the palette as CSS custom properties, Tailwind color config, SCSS variables or JSON, and download a PNG swatch sheet.
What image formats can I use?
PNG, JPG, GIF, WebP and SVG are supported via upload, drag-and-drop, clipboard paste or URL.

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