Sumi palette
Flint Heath
Dark anchor, working middle, light release: #862e54, #9d4368, #007865, #bb5e82, #00967f form a analogous sumi set with somewhere to stand at every lightness. Made for museum exhibition graphics with long sightlines.
pinksumifive-stop
#862e54
#9d4368
#007865
#bb5e82
#00967f
The generator opens with #862e54 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.