Petrichor palette
Russet Mesa
Five petrichor stops with room to breathe — #88499d grounds, #a74700 and #007394 do the talking, #3b7a18 softens, #c5622b lifts. The split-complementary bones keep it coherent across event posters that compete with a wall of other posters.
violetpetrichorfive-stop
#88499d
#a74700
#007394
#3b7a18
#c5622b
The generator opens with #88499d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.