Sumi palette
Glacier Delta
Five sumi stops with room to breathe — #851642 grounds, #b14869 and #d06383 do the talking, #d87a94 softens, #f796af lifts. The split-complementary bones keep it coherent across book covers that read at thumbnail size. The darkest and lightest stops clear AA as a text pair.
pinksumifive-stophigh-contrast
#851642
#b14869
#d06383
#d87a94
#f796af
The generator opens with #851642 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.