Monochrome palette
Cobalt Abbey
From #005c1c ink through #008b2f, #35a74b, #5ab466 to #77d182 light, Cobalt Abbey 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.
greenmonochromefive-stop
#005c1c
#008b2f
#35a74b
#5ab466
#77d182
The generator opens with #005c1c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.