Frost palette
Zephyr Bluff
Five frost stops with room to breathe — #00727c grounds, #00a0ae and #3cbdcb do the talking, #68cad6 softens, #86e8f4 lifts. The analogous 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
#00727c
#00a0ae
#3cbdcb
#68cad6
#86e8f4
The generator opens with #00727c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.