Acid palette
Glassy Lagoon
Dark anchor, working middle, light release: #00697f, #0896b4, #3cb2d1, #65c0db, #83def8 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
#00697f
#0896b4
#3cb2d1
#65c0db
#83def8
The generator opens with #00697f as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.