Aurora palette
Vernal Cellar
Dark anchor, working middle, light release: #00555d, #00818d, #349da9, #59aab4, #76c7d1 form a tetradic aurora set with somewhere to stand at every lightness. Made for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA for large text.
cyanaurorafive-stop
#00555d
#00818d
#349da9
#59aab4
#76c7d1
The generator opens with #00555d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.