Nebula palette
Sage Oasis
From #c64964 ink through #c65221, #a96c00, #e6667e to #e56e40 light, Sage Oasis is a analogous progression that holds together at any size. Use it for book covers that read at thumbnail size.
rednebulafive-stop
#c64964
#c65221
#a96c00
#e6667e
#e56e40
The generator opens with #c64964 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.