Sumi palette
Ashen Library
Dark anchor, working middle, light release: #993800, #d55717, #f5743b, #fb8c5f, #ffb89c 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
#993800
#d55717
#f5743b
#fb8c5f
#ffb89c
The generator opens with #993800 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.