Ocean palette
Crimson Lighthouse
From #004f50 ink through #007b7c, #329697, #56a4a4 to #73c0c0 light, Crimson Lighthouse is a analogous progression that holds together at any size. Use it for national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
cyanoceanfive-stop
#004f50
#007b7c
#329697
#56a4a4
#73c0c0
The generator opens with #004f50 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.