Tropical palette
Moonlit Oasis
From #b84d00 ink through #6d60c7, #008762, #d7692d to #00a67a light, Moonlit Oasis is a analogous progression that holds together at any size. Use it for book covers that read at thumbnail size.
bluetropicalfive-stop
#b84d00
#6d60c7
#008762
#d7692d
#00a67a
The generator opens with #b84d00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.