Neon palette
Zephyr Marsh
Five neon stops with room to breathe — #006f6a grounds, #009d96 and #3bb9b2 do the talking, #66c7c0 softens, #84e4dd lifts. The tetradic bones keep it coherent across book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
cyanneonfive-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.