Sumi palette
Clover Gallery
Five sumi stops with room to breathe — #931701 grounds, #c04c38 and #df6853 do the talking, #e6806c softens, #ffa08d lifts. The complementary bones keep it coherent across national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA as a text pair.
redsumifive-stophigh-contrast
#931701
#c04c38
#df6853
#e6806c
#ffa08d
The generator opens with #931701 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.