Sumi palette
Kiln Dock
From #ad4b1c ink through #635ebb, #008159, #cb663a to #00a06f light, Kiln Dock is a split-complementary progression that holds together at any size. Use it for event posters that compete with a wall of other posters.
orangesumifive-stop
#ad4b1c
#635ebb
#008159
#cb663a
#00a06f
The generator opens with #ad4b1c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.