Color Palette Generator

Cluster sampled image pixels into a representative palette of up to eight hex colors

Browser-based color clustering
Up to eight hex colors
PNG, CSS, and JSON exports
1

Upload Your Image

Choose or Drop an Image

Upload a browser-supported image to extract a representative palette

or drag and drop
Supports: JPG, PNG, GIF, WebP, BMP

What This Tool Does

The Color Palette Generator samples pixels from an image and groups similar colors into up to eight representative clusters. It displays the center color of each cluster as a copyable hex value.

For YouTube creators, a repeated palette can make thumbnails, channel art, and video graphics look more consistent. The extracted colors are design references; the tool does not measure recognition, trust, or performance.

How to Use the Color Palette Extractor

1

Upload an Image

Drag and drop a browser-supported image onto the upload area, or click to browse your files. JPEG, PNG, and WebP are common choices. You can use a thumbnail, channel banner, logo, or other visual reference you are allowed to process.

2

Review the Extracted Palette

The tool groups sampled pixels and displays the largest color clusters first. Each swatch shows a representative hex value; it is a simplified palette rather than a list of every original pixel color.

3

Copy and Apply Your Colors

Click a color swatch to copy its hex code. Paste the value into a design tool that accepts hex colors; differences in color profiles or display settings can affect the visible result.

How to Use Color Palettes for YouTube Branding

  • Compare an earlier thumbnail: Upload one of your thumbnails to capture its main color clusters, then decide whether those colors belong in a reusable brand palette.
  • Compare reference thumbnails: Download a thumbnail you are allowed to use as a reference, then extract its representative color clusters here. Compare the palettes visually without treating color as the cause of a video's performance.
  • Build a consistent brand kit: Extract colors from your logo, channel banner, and profile picture to identify which colors consistently appear across your existing assets. Use these as your official brand colors so all future graphics stay visually coherent.
  • Review secondary colors: Smaller sampled clusters can reveal additional colours present in the image. Check their contrast yourself before using them for text, borders, or other graphic elements.

Frequently Asked Questions

  • How many colors does the tool extract? The clustering step returns up to eight representative colors. Images with transparency or very few sampled colors can return fewer.
  • Is my image uploaded to any server? No. All color extraction happens locally in your browser using the HTML5 Canvas API. Your images are never transmitted to any server or stored anywhere outside your device.
  • What value does the tool provide? Each swatch includes a hex value such as #FF5733. The CSS export writes those same values as custom properties, and the JSON export contains a hex-value array.

Related Tools

  • Color Picker From Image — Click an image to read and copy the browser-decoded value of a specific pixel.
  • Thumbnail Downloader — Download an available JPG thumbnail from a public YouTube video for palette research.
  • Thumbnail Tester — Place one thumbnail in YouTube-style layouts and beside a sampled public comparison set.

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