Acid palette
River Oasis
Dark anchor, working middle, light release: #006764, #009590, #39b1ac, #62beb9, #80dcd6 form a tetradic acid set with somewhere to stand at every lightness. Made for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA for large text.
cyanacidfive-stop
#006764
#009590
#39b1ac
#62beb9
#80dcd6
The generator opens with #006764 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.