Petrichor palette
Marble Library
From #996113 ink through #816f00, #5c7b2d, #b67c36 to #9c8a2e light, Marble Library is a triadic progression that holds together at any size. Use it for event posters that compete with a wall of other posters.
chartreusepetrichorfive-stop
#996113
#816f00
#5c7b2d
#b67c36
#9c8a2e
The generator opens with #996113 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.