Storm palette
Topaz Library
Dark anchor, working middle, light release: #904d9a, #a75000, #00769f, #357f2f, #c56b2c form a triadic storm set with somewhere to stand at every lightness. Made for museum exhibition graphics with long sightlines.
greenstormfive-stop
#904d9a
#a75000
#00769f
#357f2f
#c56b2c
The generator opens with #904d9a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.