Aurora palette
Umber Caravan
Dark anchor, working middle, light release: #00475a, #00718e, #308caa, #529ab4, #6fb6d1 form a split-complementary aurora set with somewhere to stand at every lightness. Made for event posters that compete with a wall of other posters. The darkest and lightest stops clear AA as a text pair.
cyanaurorafive-stophigh-contrast
#00475a
#00718e
#308caa
#529ab4
#6fb6d1
The generator opens with #00475a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.