Sumi palette
Wheat Fjord
From #b75327 ink through #2b77c5, #008684, #d66f44 to #00a5a2 light, Wheat Fjord is a split-complementary progression that holds together at any size. Use it for book covers that read at thumbnail size.
orangesumifive-stop
#b75327
#2b77c5
#008684
#d66f44
#00a5a2
The generator opens with #b75327 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.