Storm palette
Opal Plaza
Five storm stops with room to breathe — #137da5 grounds, #ba7349 and #3392bb do the talking, #d78e64 softens, #53aed8 lifts. The tetradic bones keep it coherent across event posters that compete with a wall of other posters.
orangestormfive-stop
#137da5
#ba7349
#3392bb
#d78e64
#53aed8
The generator opens with #137da5 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.