Storm palette
Crackling Brook
Dark anchor, working middle, light release: #006135, #158f53, #3eab6d, #61b882, #7ed59e form a tetradic storm set with somewhere to stand at every lightness. Made for national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
greenstormfive-stop
#006135
#158f53
#3eab6d
#61b882
#7ed59e
The generator opens with #006135 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.