Nebula palette
River Kiln
From #b042a0 ink through #c758b6, #00a45a, #e674d3 to #12c46e light, River Kiln is a complementary progression that holds together at any size. Use it for book covers that read at thumbnail size.
magentanebulafive-stop
#b042a0
#c758b6
#00a45a
#e674d3
#12c46e
The generator opens with #b042a0 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.