Opera palette
Cozy Plaza
Five opera stops with room to breathe — #00588a grounds, #955600 and #006da9 do the talking, #b56f1f softens, #2f88c6 lifts. The analogous bones keep it coherent across national-park posters with layered mountain silhouettes.
skyoperafive-stop
#00588a
#955600
#006da9
#b56f1f
#2f88c6
The generator opens with #00588a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.