Neon palette
Pearl Brook
Dark anchor, working middle, light release: #005553, #00817f, #349d9a, #59aaa7, #76c6c4 form a tetradic neon set with somewhere to stand at every lightness. Made for national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
cyanneonfive-stop
#005553
#00817f
#349d9a
#59aaa7
#76c6c4
The generator opens with #005553 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.