Neon palette
Cocoa Archive
Five neon stops with room to breathe — #00504d grounds, #007c78 and #339793 do the talking, #56a4a0 softens, #73c1bc 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
#00504d
#007c78
#339793
#56a4a0
#73c1bc
The generator opens with #00504d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.