Tropical palette
Lullaby Caravan
From #006646 ink through #25936a, #48af84, #6abc97 to #86d9b3 light, Lullaby Caravan 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 for large text.
tealtropicalfive-stop
#006646
#25936a
#48af84
#6abc97
#86d9b3
The generator opens with #006646 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.