Sumi palette
Poppy Courtyard
Five sumi stops with room to breathe — #6e2100 grounds, #994c31 and #b6664b do the talking, #bf7a62 softens, #dd957d 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
#6e2100
#994c31
#b6664b
#bf7a62
#dd957d
The generator opens with #6e2100 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.