Acid palette
Leaden Ridge
Dark anchor, working middle, light release: #00545f, #008090, #349cac, #59a9b7, #76c6d4 form a analogous acid set with somewhere to stand at every lightness. Made for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
cyanacidfive-stop
#00545f
#008090
#349cac
#59a9b7
#76c6d4
The generator opens with #00545f as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.