Acid palette
Walnut Lane
Dark anchor, working middle, light release: #1986a1, #008b86, #3a8b65, #57a67f, #37a7a1 form a triadic acid set with somewhere to stand at every lightness. Made for book covers that read at thumbnail size.
cyanacidfive-stop
#1986a1
#008b86
#3a8b65
#57a67f
#37a7a1
The generator opens with #1986a1 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.