Sumi palette
Grape Hollow
Grape Hollow runs #79133b through #a54461, #c35f7b, #cc758b to #ea90a7 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 as a text pair.
pinksumifive-stophigh-contrast
#79133b
#a54461
#c35f7b
#cc758b
#ea90a7
The generator opens with #79133b as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.