Canyon palette
Lingering Kiln
From #a81746 ink through #c03459, #00827d, #e05373 to #00a09a light, Lingering Kiln is a analogous progression that holds together at any size. Use it for book covers that read at thumbnail size.
pinkcanyonfive-stop
#a81746
#c03459
#00827d
#e05373
#00a09a
The generator opens with #a81746 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.