Sumi palette
Tranquil Lane
Dark anchor, working middle, light release: #c13e03, #da5527, #0095b2, #fa7246, #00b3d6 form a split-complementary sumi set with somewhere to stand at every lightness. Made for bakery boxes stamped with a single ink color.
orangesumifive-stop
#c13e03
#da5527
#0095b2
#fa7246
#00b3d6
The generator opens with #c13e03 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.