Tropical palette
Earthen Harbor
From #8f4f8f ink through #4b67b1, #677300, #6482ce to #818e2d light, Earthen Harbor is a triadic progression that holds together at any size. Use it for book covers that read at thumbnail size.
yellowtropicalfive-stop
#8f4f8f
#4b67b1
#677300
#6482ce
#818e2d
The generator opens with #8f4f8f as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.