Aurora palette
Fern Outpost
Dark anchor, working middle, light release: #004a4b, #007577, #319092, #539d9e, #70babb form a split-complementary aurora set with somewhere to stand at every lightness. Made for newsletters where the header, links, and footers share one voice. The darkest and lightest stops clear AA as a text pair.
cyanaurorafive-stophigh-contrast
#004a4b
#007577
#319092
#539d9e
#70babb
The generator opens with #004a4b as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.