ShadowToolkit

Image Color Picker & Palette Extractor

Extract dominant color palettes and pick colors from photos.

100% In-Browser
All-In-One StudioBulk + Single

Want to process images in bulk, add compressions, conversions, filters & background removal all in one flow?

Try Image Playground
100% In-Browser PrivacyLocal

Your files and data are processed locally and never leave your device.

Upload image to edit

Crop, rotate, adjust filters, add watermarks, and analyze colors locally

Max size: 150MB •100% In-Browser

What is Image Color Picker & Palette Extractor?

Image Color Picker & Palette Extractor lets you inspect individual pixel colors from any uploaded image using a precision magnifying loupe. It also utilizes a k-means clustering algorithm to automatically extract the top dominant color palette from your visual asset.

Zero-Server Client-Side Guarantee

Unlike legacy online utilities that upload sensitive media and documents to remote cloud storage, Shadow Toolkit executes this entire operation directly within your browser's local runtime. Your raw data never crosses the network.

Key Capabilities

  • Precision pixel magnifying loupe with live crosshair cursor
  • Automatic extraction of dominant color palettes via k-means clustering
  • 1-Click copying for HEX, RGB, HSL, and CSS color codes
  • Contrast ratio calculations between extracted colors
  • 100% private local execution with zero network transmission

Common Use Cases

1Extracting brand color palettes and hex codes from logos, UI mockups, and screenshots
2Matching web typography and button colors to dominant tones in hero photography
3Creating cohesive digital design schemes based on inspirational artwork
4Optimizing raster graphics and illustrations for high-performance responsive web design and mobile apps

How to use Image Color Picker & Palette Extractor

01

Upload Image

Drag any photo or graphic into the color picker.

02

Hover & Pick Colors

Move your cursor over the image to inspect pixels with the magnifier.

03

Explore Dominant Palette

View the automatically generated dominant palette swatches.

04

Copy Color Values

Click any color swatch to copy its HEX, RGB, or HSL string.

Frequently Asked Questions

It samples pixel colors across the canvas and applies k-means clustering to group similar shades into distinct dominant color clusters.

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