Aurora palette
Halcyon Prairie
Dark anchor, working middle, light release: #515cb2, #925600, #557200, #b66c00, #6a77d0 form a triadic aurora set with somewhere to stand at every lightness. Made for national-park posters with layered mountain silhouettes.
skyaurorafive-stop
#515cb2
#925600
#557200
#b66c00
#6a77d0
The generator opens with #515cb2 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.