Aurora palette
Fern Archive
Dark anchor, working middle, light release: #00484d, #00737b, #308e96, #539ba2, #6fb8be form a split-complementary 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 as a text pair.
cyanaurorafive-stophigh-contrast
#00484d
#00737b
#308e96
#539ba2
#6fb8be
The generator opens with #00484d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.