Tropical palette
Chalky Lane
From #c8637d ink through #9b72c7, #369f65, #b78ee5 to #56bc80 light, Chalky Lane is a analogous progression that holds together at any size. Use it for book covers that read at thumbnail size.
greentropicalfive-stop
#c8637d
#9b72c7
#369f65
#b78ee5
#56bc80
The generator opens with #c8637d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.