Surf palette
Umber Harbor
From #c86542 ink through #3b89d3, #009993, #e7815d to #00b8b1 light, Umber Harbor is a split-complementary progression that holds together at any size. Use it for book covers that read at thumbnail size.
orangesurffive-stop
#c86542
#3b89d3
#009993
#e7815d
#00b8b1
The generator opens with #c86542 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.