Sumi palette
Maroon Archive
Dark anchor, working middle, light release: #ce5600, #796cdf, #00976e, #ed7331, #00b685 form a triadic sumi set with somewhere to stand at every lightness. Made for museum exhibition graphics with long sightlines.
bluesumifive-stop
#ce5600
#796cdf
#00976e
#ed7331
#00b685
The generator opens with #ce5600 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.