Acid palette
Harbor Hollow
Dark anchor, working middle, light release: #005b6e, #90513b, #007088, #ad6b54, #308ba4 form a tetradic acid set with somewhere to stand at every lightness. Made for indie game interfaces with a strong day-night rhythm.
cyanacidfive-stop
#005b6e
#90513b
#007088
#ad6b54
#308ba4
The generator opens with #005b6e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.