Neon palette
Ebony Bluff
From #004b28 ink through #007843, #30935c, #53a070 to #6fbc8b light, Ebony Bluff is a analogous progression that holds together at any size. Use it for book covers that read at thumbnail size. The darkest and lightest stops clear AA as a text pair.
greenneonfive-stophigh-contrast
#004b28
#007843
#30935c
#53a070
#6fbc8b
The generator opens with #004b28 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.