Sumi palette
Rumpled Heath
From #a94200 ink through #c3551c, #0088aa, #e2713d to #00a5cf light, Rumpled Heath is a analogous progression that holds together at any size. Use it for event posters that compete with a wall of other posters.
orangesumifive-stop
#a94200
#c3551c
#0088aa
#e2713d
#00a5cf
The generator opens with #a94200 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.