Sumi palette
Cornsilk Atelier
Five sumi stops with room to breathe — #9b2900 grounds, #d14f2a and #f16c47 do the talking, #f78566 softens, #ffb09a lifts. The analogous bones keep it coherent across craft brewery cans lined up in a cooler door. The darkest and lightest stops clear AA for large text.
redsumifive-stop
#9b2900
#d14f2a
#f16c47
#f78566
#ffb09a
The generator opens with #9b2900 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.