Sumi palette
Lazy Granary
Dark anchor, working middle, light release: #7c2700, #a95131, #c76c4c, #cf8165, #ee9c80 form a complementary sumi set with somewhere to stand at every lightness. Made for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA as a text pair.
orangesumifive-stophigh-contrast
#7c2700
#a95131
#c76c4c
#cf8165
#ee9c80
The generator opens with #7c2700 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.