Sumi palette
Walnut Delta
Dark anchor, working middle, light release: #a72d52, #bf4466, #008880, #de6080, #00a79c form a tetradic sumi set with somewhere to stand at every lightness. Made for museum exhibition graphics with long sightlines.
pinksumifive-stop
#a72d52
#bf4466
#008880
#de6080
#00a79c
The generator opens with #a72d52 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.