Acid palette
Mineral Dock
Dark anchor, working middle, light release: #005f75, #008baa, #37a7c7, #5fb5d0, #7cd2ee form a tetradic acid 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.
cyanacidfive-stop
#005f75
#008baa
#37a7c7
#5fb5d0
#7cd2ee
The generator opens with #005f75 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.