How do I extract a color palette from an image online for free?

Upload your photo or graphic image above. ToolJiffy automatically analyzes image pixel clusters, extracts the most dominant colors, and presents an interactive palette grid with ready-to-copy HEX, RGB, or HSL color codes.

Is my image uploaded to any external server during color extraction?

No, 100% private. Pixel sampling and color quantization run locally inside your web browser using HTML5 Canvas APIs. Your private photographs and confidential design files never leave your computer or phone.

How many dominant colors can I generate in a single palette?

You can extract anywhere between 3 and 10 dominant color swatches using the interactive slider control above.

What do the percentage numbers under each color swatch indicate?

The percentage indicates the approximate share of sampled pixels across the image that belong to that color cluster, showing how dominant each color is in the overall composition.

Can I export the extracted color palette as CSS variables for web development?

Yes! Click the "Copy CSS Variables" button to instantly copy `:root { --color-1: #...; }` declarations directly to your code clipboard.

What color format options are supported for copying?

ToolJiffy supports HEX (`#RRGGBB`), RGB (`rgb(r, g, b)`), and HSL (`hsl(h, s%, l%)`) color code formats.

How does the color quantization algorithm choose dominant colors?

ToolJiffy uses a median-cut color quantization algorithm that downsamples image pixels into color space clusters, selecting representative centroids with high visual contrast.

Is ToolJiffy Image Palette Generator free to use without limits or watermarks?

Yes! ToolJiffy is 100% free with unlimited usages, zero account sign-ups, and zero watermarks.

Image Palette Generator

Extract the dominant colors from any photo as a ready-to-copy hex palette.

Files never leave your deviceInstant — no upload waitFree, no sign-up

Choose an image to extract color palette or drag & drop100% private — extracts dominant color swatches inside your browser

or import from

Why extract color palettes from photographs & digital artwork?

Colors set the emotional tone of brand identities, web applications, graphic designs, and digital artwork. Extracting harmonious color schemes directly from reference photography is a core workflow technique for creative professionals, frontend developers, and digital artists:

Brand Identity & Logo Design: Extract signature color schemes from mood board photography to build cohesive brand style guides and logo assets.
UI/UX Web & App Themes: Match website UI component colors, hero backgrounds, cards, and button accents to hero photography for seamless visual harmony.
Interior Design & Digital Art: Analyze landscape or architectural photos to discover natural complementary color combinations for room decor and digital paintings.
CSS Theme Variable Generation: Copy ready-to-use CSS custom property definitions (:root variables) directly into your web project's stylesheet.

Median-cut color quantization algorithm

ToolJiffy uses a high-performance client-side median-cut color quantization algorithm:

By sampling image pixels on a 2D HTML5 Canvas, the algorithm recursively splits 3D RGB color space boxes along median axes. This clusters thousands of individual pixels into distinct color swatches while preserving relative frequency percentages. The resulting palette highlights the primary background shades as well as accent highlight colors.

Client-side security for proprietary design assets

Uploading unreleased graphic designs, brand logos, or personal family photos to third-party cloud color generators creates unnecessary privacy risks.

ToolJiffy operates on a zero-cloud architecture. By leveraging client-side Canvas processing, color analysis runs 100% locally in your browser memory. Your images never touch external cloud servers.

Step-by-step guide to generating color palettes

Upload your image: Drag & drop any JPG, PNG, or WebP photo into the drop zone above.
Adjust swatch count & format: Move the slider to choose between 3 and 10 colors, and select HEX, RGB, or HSL format.
Copy color codes: Click any individual swatch to copy its code, or click Copy CSS Variables to copy the full stylesheet snippet.

Complementary design workflow tools

Need to sample a specific pixel on an image instead of generating a full palette? Try our Image Color Picker. You can also crop photos using Image Cropper or compress exported images with Image Compressor.

Frequently Asked Questions

How do I extract a color palette from an image online for free?
Upload your photo or graphic image above. ToolJiffy automatically analyzes image pixel clusters, extracts the most dominant colors, and presents an interactive palette grid with ready-to-copy HEX, RGB, or HSL color codes.
Is my image uploaded to any external server during color extraction?
No, 100% private. Pixel sampling and color quantization run locally inside your web browser using HTML5 Canvas APIs. Your private photographs and confidential design files never leave your computer or phone.
How many dominant colors can I generate in a single palette?
You can extract anywhere between 3 and 10 dominant color swatches using the interactive slider control above.
What do the percentage numbers under each color swatch indicate?
The percentage indicates the approximate share of sampled pixels across the image that belong to that color cluster, showing how dominant each color is in the overall composition.
Can I export the extracted color palette as CSS variables for web development?
Yes! Click the "Copy CSS Variables" button to instantly copy `:root { --color-1: #...; }` declarations directly to your code clipboard.
What color format options are supported for copying?
ToolJiffy supports HEX (`#RRGGBB`), RGB (`rgb(r, g, b)`), and HSL (`hsl(h, s%, l%)`) color code formats.
How does the color quantization algorithm choose dominant colors?
ToolJiffy uses a median-cut color quantization algorithm that downsamples image pixels into color space clusters, selecting representative centroids with high visual contrast.
Is ToolJiffy Image Palette Generator free to use without limits or watermarks?
Yes! ToolJiffy is 100% free with unlimited usages, zero account sign-ups, and zero watermarks.