Nebula palette
Bracken Beacon
From #d16c00 ink through #5a85ec, #899400, #f2872e to #7ba3ff light, Bracken Beacon is a analogous progression that holds together at any size. Use it for book covers that read at thumbnail size.
skynebulafive-stop
#d16c00
#5a85ec
#899400
#f2872e
#7ba3ff
The generator opens with #d16c00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.