Color Palette Extractor from Image
Drop an image and get its dominant color palette as hex codes and ready-to-paste CSS variables — extracted in your browser, no upload.
Your file never leaves your device — there's no upload step at all. You can verify it: open your browser's DevTools → Network tab and watch as you use the tool. Zero file uploads.· Updated July 2026.

Vira's brief
Use the tool locally, download the result, and contact VNG only when this needs to become a repeatable workflow.
How it works
- 1
Choose an image
JPG, PNG, or WebP. The image is read locally — it never leaves your device.
- 2
Get the palette
Six dominant colors are extracted with k-means clustering, sorted by how much of the image they cover.
- 3
Copy hex or CSS
Click any swatch to copy its hex, or export all colors as CSS custom properties.
Frequently asked questions
Is my image uploaded?
No. The image is drawn to an invisible canvas in your browser and analyzed there. Nothing is transmitted.
How are the colors chosen?
A k-means clustering pass groups the image’s pixels into six clusters; each swatch is a cluster center, ordered by coverage.
Can I use this for brand palettes?
Yes — drop a logo or moodboard image and copy the hex codes or the CSS variables block straight into your project.
Need this at scale — or something custom?
This tool runs entirely in your browser — that's the same privacy-first engineering we build for companies: dashboards, AI automation, data pipelines, and client platforms. One person, senior work, fast turnaround.
— Amit, VritantaNextGen · replies within 24 hours