Sumi palette
Grassy Canyon
Five stops tuned to sit together without fighting — #9e1500 ink anchors the set, #0093a7 opens it up, and #b7311d, #007686, #d7503a cross the middle in a complementary arrangement. Grassy Canyon suits event posters that compete with a wall of other posters.
redsumifive-stop
#9e1500
#b7311d
#007686
#d7503a
#0093a7
The generator opens with #9e1500 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.