Tropical palette
Foxglove Crater
From #99242c ink through #b13c3f, #007981, #d05858 to #0096a0 light, Foxglove Crater is a complementary progression that holds together at any size. Use it for book covers that read at thumbnail size.
redtropicalfive-stop
#99242c
#b13c3f
#007981
#d05858
#0096a0
The generator opens with #99242c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.