Monochrome palette
Umber Heath
Five monochrome stops with room to breathe — #426100 grounds, #668c2a and #80a848 do the talking, #93b667 softens, #afd383 lifts. The tetradic bones keep it coherent across event posters that compete with a wall of other posters. The darkest and lightest stops clear AA for large text.
chartreusemonochromefive-stop
#426100
#668c2a
#80a848
#93b667
#afd383
The generator opens with #426100 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.