NS Ascertain
Toolkit

Color Palette from Image

Extract dominant colors from any image.

Drag & drop a file here, or browse

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How to Use Color Palette from Image

1

Upload Image or Artwork

Select a photo, illustration, or graphic from your device.

2

Analyze Dominant Palette

The tool clusters pixel color frequencies to generate a 6-color harmonious palette.

3

Copy Color Codes

Click any color swatch to copy its HEX, RGB, or HSL value directly to your clipboard.

About Color Palette from Image

Extract dominant color swatches, accent tones, and hex color codes from any uploaded photograph or artwork using client-side pixel clustering algorithms. Perfect for UI designers, branding, and digital artists.

Zero Server Upload

Files remain on your local disk at all times.

Unlimited Free Usage

No file size limits, paywalls, or daily caps.

Frequently Asked Questions

How are dominant colors calculated?

The tool samples canvas pixel arrays and groups similar RGB values using median-cut color quantization to isolate prominent and accent hues.

Which color formats can I copy?

You can copy HEX (#FFFFFF), RGB (rgb(255, 255, 255)), and CSS HSL values with a single click.

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