Ocean palette
Polar Mesa
Five ocean stops with room to breathe — #004c5e grounds, #007791 and #3292ad do the talking, #55a0b7 softens, #72bcd4 lifts. The complementary bones keep it coherent across national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
cyanoceanfive-stop
#004c5e
#007791
#3292ad
#55a0b7
#72bcd4
The generator opens with #004c5e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.