Sumi palette
Rustic Alley
Rustic Alley runs #7b0021 through #b03042, #cf4e5b, #d6686f to #f6848a in five measured steps, the analogous structure keeping every neighbor honest. Reach for it for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA as a text pair.
redsumifive-stophigh-contrast
#7b0021
#b03042
#cf4e5b
#d6686f
#f6848a
The generator opens with #7b0021 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.