Opera palette
Russet Depot
From #b03269 ink through #007885, #008031, #cf5083 to #1a9e44 light, Russet Depot is a analogous progression that holds together at any size. Use it for event posters that compete with a wall of other posters.
pinkoperafive-stop
#b03269
#007885
#008031
#cf5083
#1a9e44
The generator opens with #b03269 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.