Frost palette
Sleepy Foundry
From #004d2a ink through #007a46, #31955f, #54a273 to #70bf8e light, Sleepy Foundry 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 as a text pair.
greenfrostfive-stophigh-contrast
#004d2a
#007a46
#31955f
#54a273
#70bf8e
The generator opens with #004d2a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.