Aurora palette
Overcast Ridge
Dark anchor, working middle, light release: #006b3d, #009a5b, #39b775, #62c38b, #80e1a7 form a tetradic aurora set with somewhere to stand at every lightness. Made for museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA for large text.
greenaurorafive-stop
#006b3d
#009a5b
#39b775
#62c38b
#80e1a7
The generator opens with #006b3d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.