Sumi palette
Misty Cabin
Dark anchor, working middle, light release: #961c3e, #ae3551, #007774, #cd526a, #009591 form a split-complementary sumi set with somewhere to stand at every lightness. Made for packaging that photographs well under harsh retail light.
redsumifive-stop
#961c3e
#ae3551
#007774
#cd526a
#009591
The generator opens with #961c3e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.