Jewel palette
Citrus Mesa
Dark anchor, working middle, light release: #004a5d, #007491, #318fad, #549db7, #70b9d4 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.
cyanjewelfive-stop
#004a5d
#007491
#318fad
#549db7
#70b9d4
The generator opens with #004a5d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.