Jewel palette
Flannel Grove
Dark anchor, working middle, light release: #006b91, #0097cb, #3ab4e9, #65c2f0, #9cddff form a analogous jewel 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.
cyanjewelfive-stop
#006b91
#0097cb
#3ab4e9
#65c2f0
#9cddff
The generator opens with #006b91 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.