Nebula palette
Tranquil Library
Five stops tuned to sit together without fighting — #007496 ink anchors the set, #37a6cf opens it up, and #b4663d, #008ab2, #d28158 cross the middle in a monochromatic arrangement. Tranquil Library suits packaging that photographs well under harsh retail light.
orangenebulafive-stop
#007496
#b4663d
#008ab2
#d28158
#37a6cf
The generator opens with #007496 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.