Nebula palette
Oat Bazaar
Five stops tuned to sit together without fighting — #903b8b ink anchors the set, #3caa5c opens it up, and #a650a1, #118e41, #c36bbe cross the middle in a analogous arrangement. Oat Bazaar suits book covers that read at thumbnail size.
greennebulafive-stop
#903b8b
#a650a1
#118e41
#c36bbe
#3caa5c
The generator opens with #903b8b as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.