Nebula palette
Melon Deck
Five stops tuned to sit together without fighting — #9d5156 ink anchors the set, #3291b4 opens it up, and #8c6217, #007698, #ba6b70 cross the middle in a split-complementary arrangement. Melon Deck suits book covers that read at thumbnail size.
cyannebulafive-stop
#9d5156
#8c6217
#007698
#ba6b70
#3291b4
The generator opens with #9d5156 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.