Petrichor palette
Cordovan Depot
Five petrichor stops with room to breathe — #005e6c grounds, #935246 and #007484 do the talking, #b06c60 softens, #318f9f lifts. The tetradic bones keep it coherent across event posters that compete with a wall of other posters.
cyanpetrichorfive-stop
#005e6c
#935246
#007484
#b06c60
#318f9f
The generator opens with #005e6c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.