Aurora palette
Polar Kiosk
Five aurora stops with room to breathe — #3a8ab7 grounds, #0092a0 and #229580 do the talking, #39aebc softens, #47b19b lifts. The tetradic bones keep it coherent across national-park posters with layered mountain silhouettes.
skyaurorafive-stop
#3a8ab7
#0092a0
#229580
#39aebc
#47b19b
The generator opens with #3a8ab7 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.