Extract Color Palettes from Images Fast & Visually
Extract dominant brand colors and harmonious schemes from any photo using client-side K-Means clustering with 1-click Tailwind, JSON, and CSS export.
Tool workstation coming soon. Check back later.
How to Use Image Color Palette Extractor
- 1
Upload Your Image
Drop any photo or design graphic to run client-side K-Means pixel clustering.
- 2
Inspect Swatches & Sample Pixels
Click any of the 5 dominant or 10 harmonious swatches to copy codes, or use the canvas eyedropper to sample any pixel.
- 3
Export to Code or SVG
1-click export palette as Tailwind CSS theme configuration, CSS custom variables, JSON, or vector SVG swatches.
Frequently Asked Questions
Earnova Prism reads the image pixel array via HTML5 Canvas and runs a multi-iteration K-Means clustering algorithm directly inside your browser to group similar pixels and compute dominant color frequencies.
Related Tutorial & Guide
In-depth walkthrough for this tool — with real performance data.
How to Extract Color Palettes from Images Online (100% In-Browser & Free)
Generate beautiful, cohesive color schemes and extract exact HEX/RGB codes from any photograph or design mockup instantly without server uploads.
Read the Full GuideExplore More Image & Media Tools
Earnova Digital offers 10 free image & media tools — all running privately and client-side in your browser.
Universal Image Format Converter
Convert and compress images across PNG, JPG, WebP, AVIF, and BMP formats with adjustable compression quality, live size estimates, batch ZIP download, and EXIF strip options.
PDF Compressor
Reduce PDF file size client-side with Screen (72 DPI), eBook (150 DPI), and Print (300 DPI) compression presets. Strips metadata and optimises object streams. Your PDF never leaves the browser.
AI Background Remover
Remove image backgrounds with a canvas flood-fill algorithm and colour-tolerance slider. Preview results on a checkerboard transparency grid and export a lossless PNG with alpha channel.