Sumi palette
Sumac Prairie
Dark anchor, working middle, light release: #95304e, #ac4561, #007f76, #ca607b, #009d92 form a tetradic sumi set with somewhere to stand at every lightness. Made for museum exhibition graphics with long sightlines.
pinksumifive-stop
#95304e
#ac4561
#007f76
#ca607b
#009d92
The generator opens with #95304e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.