Citrus palette
Melon Delta
From #9d062d ink through #b52a40, #007679, #d54a59 to #009397 light, Melon Delta is a complementary progression that holds together at any size. Use it for book covers that read at thumbnail size.
redcitrusfive-stop
#9d062d
#b52a40
#007679
#d54a59
#009397
The generator opens with #9d062d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.