Pastel palette
Polar Outpost
Five pastel stops with room to breathe — #325813 grounds, #5a8041 and #749b5b do the talking, #87a973 softens, #a3c68e 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.
chartreusepastelfive-stop
#325813
#5a8041
#749b5b
#87a973
#a3c68e
The generator opens with #325813 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.