Frost palette
Ember Marsh
From #00774c ink through #34a471, #55c18c, #77cea0 to #94ebbc light, Ember Marsh 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.
tealfrostfive-stop
#00774c
#34a471
#55c18c
#77cea0
#94ebbc
The generator opens with #00774c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.