Sumi palette
Flint Pavilion
Five sumi stops with room to breathe — #7a0900 grounds, #ad3727 and #cc5442 do the talking, #d36c5b softens, #f28876 lifts. The analogous bones keep it coherent across museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA as a text pair.
redsumifive-stophigh-contrast
#7a0900
#ad3727
#cc5442
#d36c5b
#f28876
The generator opens with #7a0900 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.