Petrichor palette
Cinder Bluff
From #683200 ink through #a15000, #bf6b2b, #c77f4d to #e59b69 light, Cinder Bluff is a analogous progression that holds together at any size. Use it for event posters that compete with a wall of other posters. The darkest and lightest stops clear AA as a text pair.
orangepetrichorfive-stophigh-contrast
#683200
#a15000
#bf6b2b
#c77f4d
#e59b69
The generator opens with #683200 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.