Sumi palette
Tidal Marsh
Five sumi stops with room to breathe — #863858 grounds, #9d4c6c and #007d69 do the talking, #bb6686 softens, #079b84 lifts. The split-complementary bones keep it coherent across book covers that read at thumbnail size.
pinksumifive-stop
#863858
#9d4c6c
#007d69
#bb6686
#079b84
The generator opens with #863858 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.