Nebula palette
Glacier Gallery
Five stops tuned to sit together without fighting — #b55c98 ink anchors the set, #559fec opens it up, and #af7000, #3883ce, #009866 cross the middle in a analogous arrangement. Glacier Gallery suits book covers that read at thumbnail size.
skynebulafive-stop
#b55c98
#af7000
#3883ce
#009866
#559fec
The generator opens with #b55c98 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.