Storm palette
Halcyon Crater
From #005426 ink through #257f46, #449b60, #61a775 to #7dc490 light, Halcyon Crater is a triadic progression that holds together at any size. Use it for national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
greenstormfive-stop
#005426
#257f46
#449b60
#61a775
#7dc490
The generator opens with #005426 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.