Sumi palette
Lichen Chapel
Five sumi stops with room to breathe — #8f2500 grounds, #af3000 and #007084 do the talking, #ce4e29 softens, #008da6 lifts. The tetradic bones keep it coherent across bakery boxes stamped with a single ink color.
redsumifive-stop
#8f2500
#af3000
#007084
#ce4e29
#008da6
The generator opens with #8f2500 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.