Nebula palette
Minty Boulevard
Five stops tuned to sit together without fighting — #773474 ink anchors the set, #3f9555 opens it up, and #8d4889, #1f793b, #aa62a5 cross the middle in a analogous arrangement. Minty Boulevard suits book covers that read at thumbnail size.
greennebulafive-stop
#773474
#8d4889
#1f793b
#aa62a5
#3f9555
The generator opens with #773474 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.