Neon palette
Fennel Plaza
Dark anchor, working middle, light release: #214f00, #3e7a18, #589538, #6fa356, #8abf71 form a analogous 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.
chartreuseneonfive-stop
#214f00
#3e7a18
#589538
#6fa356
#8abf71
The generator opens with #214f00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.