Matcha palette
Iris Square
Iris Square runs #067434 through #489e5f, #65bb7a, #81c890 to #9de5ac in five measured steps, the tetradic structure keeping every neighbor honest. Reach for it for event posters that compete with a wall of other posters. The darkest and lightest stops clear AA for large text.
greenmatchafive-stop
#067434
#489e5f
#65bb7a
#81c890
#9de5ac
The generator opens with #067434 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.