Frost palette
Calico Plaza
Five frost stops with room to breathe — #006165 grounds, #008e93 and #37aaaf do the talking, #5fb7bb softens, #7dd4d8 lifts. The complementary 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.
cyanfrostfive-stop
#006165
#008e93
#37aaaf
#5fb7bb
#7dd4d8
The generator opens with #006165 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.