Sumi palette
Tranquil Deck
Dark anchor, working middle, light release: #9e3300, #da521b, #fa6f3e, #ff8a62, #ffb8a1 form a split-complementary sumi set with somewhere to stand at every lightness. Made for bike-shop liveries that survive mud and sun. The darkest and lightest stops clear AA for large text.
orangesumifive-stop
#9e3300
#da521b
#fa6f3e
#ff8a62
#ffb8a1
The generator opens with #9e3300 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.