Sumi palette
Frosted Oasis
Five sumi stops with room to breathe — #6f2000 grounds, #ac3805 and #cb552c do the talking, #d26d4c softens, #f18967 lifts. The split-complementary 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
#6f2000
#ac3805
#cb552c
#d26d4c
#f18967
The generator opens with #6f2000 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.