Sumi palette
Plum Oasis
Five stops tuned to sit together without fighting — #ba5143 ink anchors the set, #48a861 opens it up, and #576fc8, #278c47, #d96d5d cross the middle in a triadic arrangement. Plum Oasis suits event posters that compete with a wall of other posters.
skysumifive-stop
#ba5143
#576fc8
#278c47
#d96d5d
#48a861
The generator opens with #ba5143 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.