Click generate for a fresh palette, lock the swatches you want to keep, regenerate the rest, and copy the HEX codes.
Colors are sampled with balanced hue, saturation and lightness so each random palette looks harmonious rather than clashing.
Yes — lock any swatch and regenerate, and the locked color stays while the rest change.
Copy each swatch's HEX value, or copy the full set to paste into your design tool or CSS.