Dominant Color Extractor

Automatically extract a color palette of dominant colors from an image.

Input data is processed in your browser
Data is never sent to a server

Tool

Drag & drop an image file here

Images are processed entirely in your browser and never sent to a server.

What is the Dominant Color Extractor?

The Dominant Color Extractor automatically identifies the most representative colors in an image and displays them as a palette. By quantizing each pixel’s color and counting frequency, it can quickly generate a color palette from a photo or illustration.

All processing happens entirely in your browser using the Canvas API — your image data is never sent to a server.

Use Cases

  • Decide on a website color scheme based on a photo or illustration
  • List out the colors used in a logo image
  • Quickly build a design color palette from an image

How to Use

  1. Select an image file, or drag and drop it into the drop zone.
  2. Use the slider to choose how many colors to extract (3-12).
  3. Click "Extract dominant colors" to see the palette.
  4. Click any swatch to copy its HEX code.
  5. Click "Copy all as CSS variables" to copy the whole palette as CSS custom properties.

FAQ

Is this tool free?

Yes, it is completely free to use.

Is my image sent to a server?

No. All processing happens in your browser. Images are never uploaded to a server.

How are the dominant colors calculated?

Each pixel's RGB color is quantized into groups, and the most frequently occurring groups become the palette's representative colors.

How many colors can I extract?

You can choose anywhere from 3 to 12 colors.