Jewel palette
Sage Grove
Dark anchor, working middle, light release: #006999, #0094d6, #39b1f4, #64c0fa, #a4daff form a tetradic 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.
skyjewelfive-stop
#006999
#0094d6
#39b1f4
#64c0fa
#a4daff
The generator opens with #006999 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.