Aurora palette
Oyster Kiosk
Dark anchor, working middle, light release: #005254, #007e81, #33999c, #58a7a9, #74c3c5 form a monochromatic 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
#005254
#007e81
#33999c
#58a7a9
#74c3c5
The generator opens with #005254 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.