Neon palette
Halcyon Hollow
Halcyon Hollow runs #005a1a through #00892c, #34a548, #59b264 to #76cf7f in five measured steps, the complementary structure keeping every neighbor honest. Reach for it for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
greenneonfive-stop
#005a1a
#00892c
#34a548
#59b264
#76cf7f
The generator opens with #005a1a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.