Sumi palette
Mercurial Lane
Five sumi stops with room to breathe — #7f2542 grounds, #ab5169 and #c96c83 do the talking, #d28194 softens, #f09db0 lifts. The analogous bones keep it coherent across book covers that read at thumbnail size. The darkest and lightest stops clear AA as a text pair.
redsumifive-stophigh-contrast
#7f2542
#ab5169
#c96c83
#d28194
#f09db0
The generator opens with #7f2542 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.