Acid palette
Tranquil Square
Dark anchor, working middle, light release: #006f6a, #009d96, #3bb9b2, #66c7c0, #84e4dd form a monochromatic acid set with somewhere to stand at every lightness. Made for packaging that photographs well under harsh retail light. The darkest and lightest stops clear AA for large text.
cyanacidfive-stop
#006f6a
#009d96
#3bb9b2
#66c7c0
#84e4dd
The generator opens with #006f6a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.