Sumi palette
Gleaming Archive
Gleaming Archive runs #82311e through #ad5c48, #cb7762, #d48b78 to #f2a794 in five measured steps, the tetradic structure keeping every neighbor honest. Reach for it for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
redsumifive-stop
#82311e
#ad5c48
#cb7762
#d48b78
#f2a794
The generator opens with #82311e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.