Sumi palette
Spruce Gallery
From #a82965 ink through #d55b8e, #f577aa, #fc90b9 to #ffbfd5 light, Spruce Gallery is a tetradic progression that holds together at any size. Use it for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
pinksumifive-stop
#a82965
#d55b8e
#f577aa
#fc90b9
#ffbfd5
The generator opens with #a82965 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.