Sumi palette
Wheat Mill
Dark anchor, working middle, light release: #bc5110, #2c75ce, #008788, #db6d35, #00a5a6 form a triadic sumi set with somewhere to stand at every lightness. Made for museum exhibition graphics with long sightlines.
skysumifive-stop
#bc5110
#2c75ce
#008788
#db6d35
#00a5a6
The generator opens with #bc5110 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.