Sumi palette
Brindle Boulevard
Dark anchor, working middle, light release: #992e00, #d25124, #f26e43, #f88763, #ffb299 form a split-complementary sumi set with somewhere to stand at every lightness. Made for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
orangesumifive-stop
#992e00
#d25124
#f26e43
#f88763
#ffb299
The generator opens with #992e00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.