Sumi palette
Autumn Boulevard
Dark anchor, working middle, light release: #6a2700, #a64200, #c45e2a, #cc744b, #eb8f66 form a triadic sumi set with somewhere to stand at every lightness. Made for bakery boxes stamped with a single ink color. The darkest and lightest stops clear AA as a text pair.
orangesumifive-stophigh-contrast
#6a2700
#a64200
#c45e2a
#cc744b
#eb8f66
The generator opens with #6a2700 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.