Sumi palette
Umber Abbey
Umber Abbey runs #812f1e through #ac5a48, #ca7562, #d38978 to #f1a593 in five measured steps, the triadic 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
#812f1e
#ac5a48
#ca7562
#d38978
#f1a593
The generator opens with #812f1e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.