Monochrome palette
Hyacinth Bookshop
Dark anchor, working middle, light release: #1a6700, #4a913b, #65ad57, #7eba71, #9ad88d form a split-complementary monochrome set with somewhere to stand at every lightness. Made for event posters that compete with a wall of other posters. The darkest and lightest stops clear AA for large text.
greenmonochromefive-stop
#1a6700
#4a913b
#65ad57
#7eba71
#9ad88d
The generator opens with #1a6700 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.