Neon palette
Grape Dune
Dark anchor, working middle, light release: #2a6d00, #499a23, #65b744, #7fc466, #9be182 form a split-complementary neon 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.
greenneonfive-stop
#2a6d00
#499a23
#65b744
#7fc466
#9be182
The generator opens with #2a6d00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.