Aurora palette
Marigold Reef
Five aurora stops with room to breathe — #b74350 grounds, #2e6fc5 and #42831b do the talking, #d65f6a softens, #4a8be3 lifts. The analogous bones keep it coherent across national-park posters with layered mountain silhouettes.
redaurorafive-stop
#b74350
#2e6fc5
#42831b
#d65f6a
#4a8be3
The generator opens with #b74350 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.