Ocean palette
Grassy Pavilion
Dark anchor, working middle, light release: #3d689b, #00718e, #007574, #308caa, #1f9290 form a tetradic ocean set with somewhere to stand at every lightness. Made for event posters that compete with a wall of other posters.
cyanoceanfive-stop
#3d689b
#00718e
#007574
#308caa
#1f9290
The generator opens with #3d689b as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.