Sumi palette
Russet Pavilion
From #672700 ink through #9a491e, #b8643a, #c07855 to #de9370 light, Russet Pavilion is a split-complementary progression that holds together at any size. Use it for bike-shop liveries that survive mud and sun. The darkest and lightest stops clear AA as a text pair.
orangesumifive-stophigh-contrast
#672700
#9a491e
#b8643a
#c07855
#de9370
The generator opens with #672700 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.