Aurora palette
Sunlit Dairy
Five aurora stops with room to breathe — #537317 grounds, #007770 and #007b4a do the talking, #6d8e37 softens, #319663 lifts. The analogous bones keep it coherent across event posters that compete with a wall of other posters.
greenaurorafive-stop
#537317
#007770
#007b4a
#6d8e37
#319663
The generator opens with #537317 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.