Sumi palette
Citrus Kiosk
Five sumi stops with room to breathe — #903c30 grounds, #bc6759 and #da8273 do the talking, #e39789 softens, #ffb4a7 lifts. The triadic bones keep it coherent across museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA for large text.
redsumifive-stop
#903c30
#bc6759
#da8273
#e39789
#ffb4a7
The generator opens with #903c30 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.