Aurora palette
Straw Outpost
Dark anchor, working middle, light release: #186f34, #4d995e, #69b579, #83c38e, #9fe0aa form a tetradic aurora set with somewhere to stand at every lightness. Made for national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
greenaurorafive-stop
#186f34
#4d995e
#69b579
#83c38e
#9fe0aa
The generator opens with #186f34 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.