Petrichor palette
Crimson Orchard
From #817c00 ink through #887edb, #979100, #a299fa to #b3ad35 light, Crimson Orchard is a analogous progression that holds together at any size. Use it for event posters that compete with a wall of other posters.
yellowpetrichorfive-stop
#817c00
#887edb
#979100
#a299fa
#b3ad35
The generator opens with #817c00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.