Sumi palette
Harbor Outpost
Five sumi stops with room to breathe — #a22800 grounds, #d25738 and #f27454 do the talking, #f88c70 softens, #ffb6a3 lifts. The tetradic bones keep it coherent across tea packaging where the flavor color does the talking. The darkest and lightest stops clear AA for large text.
redsumifive-stop
#a22800
#d25738
#f27454
#f88c70
#ffb6a3
The generator opens with #a22800 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.