Acid palette
Opal Ridge
Five acid stops with room to breathe — #9d73b5 grounds, #ae7c35 and #009b98 do the talking, #b98fd3 softens, #3bb7b4 lifts. The triadic bones keep it coherent across book covers that read at thumbnail size.
cyanacidfive-stop
#9d73b5
#ae7c35
#009b98
#b98fd3
#3bb7b4
The generator opens with #9d73b5 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.