Ocean palette
Herbal Grove
Dark anchor, working middle, light release: #005f6b, #945349, #007583, #b16d62, #31909e form a tetradic ocean set with somewhere to stand at every lightness. Made for book covers that read at thumbnail size.
cyanoceanfive-stop
#005f6b
#945349
#007583
#b16d62
#31909e
The generator opens with #005f6b as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.