Sumi palette
Sundew Prairie
From #662700 ink through #9e450f, #bc6030, #c4754e to #e29069 light, Sundew Prairie is a split-complementary progression that holds together at any size. Use it for book covers that read at thumbnail size. The darkest and lightest stops clear AA as a text pair.
orangesumifive-stophigh-contrast
#662700
#9e450f
#bc6030
#c4754e
#e29069
The generator opens with #662700 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.