Sumi palette
Rainy Bookshop
From #bb2049 ink through #d43c5d, #008f8d, #f45b77 to #00aeab light, Rainy Bookshop is a tetradic progression that holds together at any size. Use it for bakery boxes stamped with a single ink color.
redsumifive-stop
#bb2049
#d43c5d
#008f8d
#f45b77
#00aeab
The generator opens with #bb2049 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.