Sumi palette
Velvet Loft
Dark anchor, working middle, light release: #a62336, #be3c49, #008185, #de5963, #009fa4 form a tetradic sumi set with somewhere to stand at every lightness. Made for packaging that photographs well under harsh retail light.
redsumifive-stop
#a62336
#be3c49
#008185
#de5963
#009fa4
The generator opens with #a62336 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.