Sumi palette
Lavender Delta
Five sumi stops with room to breathe — #a31d53 grounds, #bb3767 and #008275 do the talking, #da5581 softens, #00a191 lifts. The tetradic bones keep it coherent across book covers that read at thumbnail size.
pinksumifive-stop
#a31d53
#bb3767
#008275
#da5581
#00a191
The generator opens with #a31d53 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.