Sumi palette
Quilted Loft
Dark anchor, working middle, light release: #a62f00, #d55e3b, #f57a57, #fb9273, #ffbdaa form a 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.
redsumifive-stop
#a62f00
#d55e3b
#f57a57
#fb9273
#ffbdaa
The generator opens with #a62f00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.