Storm palette
Sorrel Hollow
Dark anchor, working middle, light release: #3f6700, #5d9400, #78b033, #8dbe5b, #a9db77 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.
chartreusestormfive-stop
#3f6700
#5d9400
#78b033
#8dbe5b
#a9db77
The generator opens with #3f6700 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.