Acid palette
Marble Ridge
Dark anchor, working middle, light release: #9f70ad, #a77c32, #00979b, #bb8bca, #3ab3b7 form a analogous acid set with somewhere to stand at every lightness. Made for book covers that read at thumbnail size.
cyanacidfive-stop
#9f70ad
#a77c32
#00979b
#bb8bca
#3ab3b7
The generator opens with #9f70ad as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.