Aurora palette
Cinder Prairie
Dark anchor, working middle, light release: #005f70, #0f8ba2, #3ca7be, #61b5c9, #7ed2e6 form a triadic 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
#005f70
#0f8ba2
#3ca7be
#61b5c9
#7ed2e6
The generator opens with #005f70 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.