Palette Generator
Upload an image → extract palette → harmonies → export themes

1) Upload an image

Drag & drop or click to upload
JPEG, PNG, WebP. Processed locally in your browser. You can also paste (Cmd/Ctrl+V).

💡 Can't upload images at work?

Try these sample images instead. They work even with strict corporate security policies.
✨ Excel Compatibility Fixed! Office themes now generate proper .thmx files that work in both Word and Excel.

🔒 Why can't I upload images at work?

Corporate networks often block file uploads for security reasons. This is normal and expected in business environments.

What's blocked: File uploads, drag & drop, clipboard paste

What works: Sample images, generated palettes, all export features

Alternative: Use the sample images above or try the site from home/outside your corporate network.

2) Extract palette

Extraction Algorithm

K-Means
Median Cut
K-Means++

3) Harmonies