Sumi palette
Olive Canyon
Dark anchor, working middle, light release: #872a4a, #9e3f5d, #00756a, #bc5a77, #009385 form a triadic sumi set with somewhere to stand at every lightness. Made for museum exhibition graphics with long sightlines.
pinksumifive-stop
#872a4a
#9e3f5d
#00756a
#bc5a77
#009385
The generator opens with #872a4a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.