Sumi palette
Flint Canyon
Five sumi stops with room to breathe — #8a2e00 grounds, #c94800 and #e9652f do the talking, #ef7f54 softens, #ffa583 lifts. The split-complementary bones keep it coherent across museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA for large text.
orangesumifive-stop
#8a2e00
#c94800
#e9652f
#ef7f54
#ffa583
The generator opens with #8a2e00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.