Acid palette
Plum Estuary
Dark anchor, working middle, light release: #006c74, #009aa5, #3bb6c1, #65c4cd, #83e1eb form a complementary 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
#006c74
#009aa5
#3bb6c1
#65c4cd
#83e1eb
The generator opens with #006c74 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.