Storm palette
Flannel Lagoon
Five storm stops with room to breathe — #006371 grounds, #0090a3 and #38acbf do the talking, #61baca softens, #7ed7e8 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.
cyanstormfive-stop
#006371
#0090a3
#38acbf
#61baca
#7ed7e8
The generator opens with #006371 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.