Sumi palette
Overcast Junction
Five sumi stops with room to breathe — #9e2700 grounds, #cb583b and #ea7456 do the talking, #f18b71 softens, #ffb29e 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
#9e2700
#cb583b
#ea7456
#f18b71
#ffb29e
The generator opens with #9e2700 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.