Sumi palette
Satin Estuary
Five sumi stops with room to breathe — #7a0b00 grounds, #b42d1b and #d44c38 do the talking, #da6754 softens, #fa836f lifts. The triadic bones keep it coherent across packaging that photographs well under harsh retail light. The darkest and lightest stops clear AA as a text pair.
redsumifive-stophigh-contrast
#7a0b00
#b42d1b
#d44c38
#da6754
#fa836f
The generator opens with #7a0b00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.