Sumi palette
Oyster Beacon
Five sumi stops with room to breathe — #872347 grounds, #b3516e and #d16c88 do the talking, #da8299 softens, #f99eb5 lifts. The monochromatic bones keep it coherent across book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
pinksumifive-stop
#872347
#b3516e
#d16c88
#da8299
#f99eb5
The generator opens with #872347 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.