Earthy palette
Vintage Lagoon
From #536507 ink through #7b8e41, #96aa5d, #a7b877 to #c3d593 light, Vintage Lagoon is a analogous 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.
chartreuseearthyfive-stop
#536507
#7b8e41
#96aa5d
#a7b877
#c3d593
The generator opens with #536507 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.