Ocean palette
Grassy Cabin
Dark anchor, working middle, light release: #3e699d, #007290, #007676, #308dac, #1e9392 form a tetradic ocean set with somewhere to stand at every lightness. Made for national-park posters with layered mountain silhouettes.
cyanoceanfive-stop
#3e699d
#007290
#007676
#308dac
#1e9392
The generator opens with #3e699d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.