Sumi palette
Rosewood Oasis
From #8e145a ink through #a62f6e, #00765e, #c54c89 to #009477 light, Rosewood Oasis is a tetradic progression that holds together at any size. Use it for book covers that read at thumbnail size.
pinksumifive-stop
#8e145a
#a62f6e
#00765e
#c54c89
#009477
The generator opens with #8e145a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.