Sumi palette
Steely Depot
Dark anchor, working middle, light release: #a6306e, #be4783, #008e72, #dd639e, #00ad8b form a tetradic sumi set with somewhere to stand at every lightness. Made for museum exhibition graphics with long sightlines.
pinksumifive-stop
#a6306e
#be4783
#008e72
#dd639e
#00ad8b
The generator opens with #a6306e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.