PicCat Restoring your images and input…

Designer Tools

Image color extraction: intelligent analysis of main colors to generate color cards

Thumbnail sampling of images locally in the browser, extracting 5, 8 or 10 representative colors, supporting supplementary colors with straws, copying CSS variables, downloading CSS files and exporting color card PNGs. The results are suitable as design inspiration and are not equivalent to color-calibrated brand or printing standards.

Local main color sampling5/8/10 color cardCSS and PNG export
Original photo
Prepare pictures for local main color sampling
Color palette
Examples of representative color cards extracted from images

Suitable for these scenarios

Which design tasks is suitable for color matching extraction?

🎨

UI and visual design inspiration

Extract representative colors from reference images and own visual materials as a starting point for design system color matching discussions.

🛍️

Visual unity of product images

Compare the main colors of product pictures, activity pictures and brand materials, and then manually select the color that is more suitable for the operation page.

💻

Front-end CSS variables

Generate CSS variables that can be copied or downloaded and checked for text contrast and accessibility in real pages.

Operation path

How to extract, adjust and derive color matching

  1. Upload a JPG, PNG or WebP image, and the tool will extract the representative color locally in the browser.
  2. Choose from a 5, 8 or 10 color palette and use the eyedropper to add designated area colors if necessary.
  3. Copy a single color value or CSS variable, you can also download a CSS file or export a color card PNG.
Open color palette extractor

Understand sampling results and color deviations

  • Large-area backgrounds usually affect the main color sorting, and small-area brand colors may need to be manually replenished with a straw.
  • Semi-transparent pixels, gradients, highlights and shadows will affect sampling, and the extraction results are not necessarily equal to the inherent color of the object.
  • Printing, product color cards and brand standards should use calibration equipment and formal color specifications, not just screenshots.
Browse all image processing topics

Frequently asked questions

Frequently Asked Questions about Image Color Extraction

Is the extracted color the color with the highest accurate proportion in the image?

Not necessarily. The tool shrinks the image and buckets and sorts the colors. The result is a representative primary color, suitable for design reference rather than precision color measurement.

Why does the extraction result not have a small area Logo color?

Small-area colors account for a low proportion of the overall sampling and may not enter the first few main colors. You can use the eyedropper to select the logo area and add a color card.

Can web page HEX color values be used directly for printing?

It is not recommended to use it directly. Screen RGB/HEX behaves differently than printed CMYK, paper and ink and should be professionally color converted and proofed.