Sumi palette
Poppy Dune
From #934257 ink through #bf6d80, #dd889b, #e69dac to #ffbdca light, Poppy Dune is a analogous 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.
redsumifive-stop
#934257
#bf6d80
#dd889b
#e69dac
#ffbdca
The generator opens with #934257 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.