Monochrome palette
Grape Grove
From #424000 ink through #6a6700, #84822b, #92904b to #adac67 light, Grape Grove is a split-complementary 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 as a text pair.
yellowmonochromefive-stophigh-contrast
#424000
#6a6700
#84822b
#92904b
#adac67
The generator opens with #424000 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.