Sumi palette
Soft Crossing
Five sumi stops with room to breathe — #7b2700 grounds, #ad4d29 and #cb6845 do the talking, #d37e5f softens, #f29a7b lifts. The triadic bones keep it coherent across museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA as a text pair.
orangesumifive-stophigh-contrast
#7b2700
#ad4d29
#cb6845
#d37e5f
#f29a7b
The generator opens with #7b2700 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.