Sumi palette
Jute Archive
Dark anchor, working middle, light release: #a02a00, #c13501, #007b92, #e1542c, #0099b4 form a triadic sumi set with somewhere to stand at every lightness. Made for event posters that compete with a wall of other posters.
redsumifive-stop
#a02a00
#c13501
#007b92
#e1542c
#0099b4
The generator opens with #a02a00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.