Sumi palette
Obsidian Meadow
Dark anchor, working middle, light release: #973200, #d84c01, #f86a31, #fe8458, #ffb398 form a monochromatic 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
#973200
#d84c01
#f86a31
#fe8458
#ffb398
The generator opens with #973200 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.