Sumi palette
Plum Reef
Dark anchor, working middle, light release: #93224e, #ab3961, #007a6d, #ca557b, #009888 form a analogous sumi set with somewhere to stand at every lightness. Made for museum exhibition graphics with long sightlines.
pinksumifive-stop
#93224e
#ab3961
#007a6d
#ca557b
#009888
The generator opens with #93224e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.