Sumi palette
Satin Boulevard
From #873f24 ink through #b2694f, #d08469, #d99780 to #f7b49c light, Satin Boulevard is a split-complementary progression that holds together at any size. Use it for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA for large text.
orangesumifive-stop
#873f24
#b2694f
#d08469
#d99780
#f7b49c
The generator opens with #873f24 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.