Acid palette
Cozy Bookshop
Dark anchor, working middle, light release: #00504e, #007c79, #339794, #57a4a1, #73c1bd form a tetradic acid set with somewhere to stand at every lightness. Made for craft brewery cans lined up in a cooler door. The darkest and lightest stops clear AA for large text.
cyanacidfive-stop
#00504e
#007c79
#339794
#57a4a1
#73c1bd
The generator opens with #00504e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.