Petrichor palette
Halcyon Cellar
From #622f00 ink through #984e09, #b5692e, #be7c4d to #dc9769 light, Halcyon Cellar is a complementary 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
#622f00
#984e09
#b5692e
#be7c4d
#dc9769
The generator opens with #622f00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.