Jewel palette
Indigo Foundry
From #a4592e ink through #6e63ae, #008464, #c27449 to #2da07e light, Indigo Foundry is a analogous progression that holds together at any size. Use it for event posters that compete with a wall of other posters.
orangejewelfive-stop
#a4592e
#6e63ae
#008464
#c27449
#2da07e
The generator opens with #a4592e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.