Monochrome palette
Vernal Pavilion
From #1c5000 ink through #357c13, #509835, #69a554 to #84c16f light, Vernal Pavilion is a triadic 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.
greenmonochromefive-stop
#1c5000
#357c13
#509835
#69a554
#84c16f
The generator opens with #1c5000 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.