Monochrome palette
Leaden Shrine
From #3b7300 ink through #59a118, #74be3f, #8ccb65 to #a9e981 light, Leaden Shrine is a tetradic progression that holds together at any size. Use it for event posters that compete with a wall of other posters. The darkest and lightest stops clear AA for large text.
chartreusemonochromefive-stop
#3b7300
#59a118
#74be3f
#8ccb65
#a9e981
The generator opens with #3b7300 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.