Sumi palette
Plum Lane
Plum Lane runs #9a321a through #c66048, #e57c63, #ed927b to #ffb5a2 in five measured steps, the split-complementary structure keeping every neighbor honest. Reach for it for packaging that photographs well under harsh retail light. The darkest and lightest stops clear AA for large text.
redsumifive-stop
#9a321a
#c66048
#e57c63
#ed927b
#ffb5a2
The generator opens with #9a321a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.