Aurora palette
Torrid Marsh
Five aurora stops with room to breathe — #006369 grounds, #009099 and #38acb5 do the talking, #60b9c1 softens, #7ed7de lifts. The analogous bones keep it coherent across national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
cyanaurorafive-stop
#006369
#009099
#38acb5
#60b9c1
#7ed7de
The generator opens with #006369 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.