Neon palette
Bitter Square
From #9f2f1e ink through #cc5e4b, #eb7a66, #f2917e to #ffb7a9 light, Bitter Square is a tetradic progression that holds together at any size. Use it for national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
redneonfive-stop
#9f2f1e
#cc5e4b
#eb7a66
#f2917e
#ffb7a9
The generator opens with #9f2f1e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.