Neon palette
Herbal Outpost
From #287596 ink through #007b81, #267c65, #33969c to #45987f light, Herbal Outpost is a analogous progression that holds together at any size. Use it for book covers that read at thumbnail size.
cyanneonfive-stop
#287596
#007b81
#267c65
#33969c
#45987f
The generator opens with #287596 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.