Aurora palette
Flannel Bluff
Dark anchor, working middle, light release: #005f5d, #008c89, #37a8a4, #5eb5b2, #7bd2ce form a analogous aurora set with somewhere to stand at every lightness. Made for museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA for large text.
cyanaurorafive-stop
#005f5d
#008c89
#37a8a4
#5eb5b2
#7bd2ce
The generator opens with #005f5d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.