Nautical palette
Fern Bookshop
Dark anchor, working middle, light release: #007080, #009db3, #3bbad0, #67c7da, #85e5f8 form a analogous nautical set with somewhere to stand at every lightness. Made for national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
cyannauticalfive-stop
#007080
#009db3
#3bbad0
#67c7da
#85e5f8
The generator opens with #007080 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.