More palette colors preserve more nuance
Five colors emphasize broad visual themes, while sixteen can retain smaller accents and tonal differences.
Free browser tool
Extract frequent colors from an image and show HEX codes and approximate shares.
Group nearby image colors, rank the groups by frequency, and show the top 5, 8, 12 or 16 as a palette with HEX codes and percentages.
The displayed percentages are based on the selected top color groups, so they should be treated as a practical palette guide rather than a forensic full-image color census.
Five colors emphasize broad visual themes, while sixteen can retain smaller accents and tonal differences.
Slightly different shades that look nearly the same are combined so a photograph does not waste the palette on tiny variations of one visual color.
The tool analyzes a lighter working version of large images to keep processing practical in the browser. Treat the percentages as useful visual estimates rather than exact full-resolution measurements.
Pixels with alpha below 32 are ignored so hidden RGB data in transparent regions is less likely to contaminate the palette.