Ocean palette
Lupine Patio
Five ocean stops with room to breathe — #00484d grounds, #00737b and #308e96 do the talking, #539ba2 softens, #6fb8be lifts. The tetradic bones keep it coherent across national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA as a text pair.
cyanoceanfive-stophigh-contrast
#00484d
#00737b
#308e96
#539ba2
#6fb8be
The generator opens with #00484d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.