Storm palette
Rosy Square
Dark anchor, working middle, light release: #00717d, #009faf, #3cbccc, #67c9d7, #86e7f5 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.
cyanstormfive-stop
#00717d
#009faf
#3cbccc
#67c9d7
#86e7f5
The generator opens with #00717d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.