Sumi palette
Opal Pier
Five sumi stops with room to breathe — #a33f12 grounds, #cf6c46 and #ee8861 do the talking, #f69d7c softens, #ffc4af lifts. The triadic bones keep it coherent across museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA for large text.
orangesumifive-stop
#a33f12
#cf6c46
#ee8861
#f69d7c
#ffc4af
The generator opens with #a33f12 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.