Sumi palette
Perennial Cellar
Dark anchor, working middle, light release: #8b3a00, #b76438, #d57f53, #de936e, #fcb08a form a monochromatic 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 for large text.
orangesumifive-stop
#8b3a00
#b76438
#d57f53
#de936e
#fcb08a
The generator opens with #8b3a00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.