Acid palette
Midnight Plaza
Dark anchor, working middle, light release: #00586a, #00849d, #35a0b9, #5baec3, #78cae1 form a tetradic acid set with somewhere to stand at every lightness. Made for newsletters where the header, links, and footers share one voice. The darkest and lightest stops clear AA for large text.
cyanacidfive-stop
#00586a
#00849d
#35a0b9
#5baec3
#78cae1
The generator opens with #00586a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.