Aurora palette
Fennel Deck
Fennel Deck runs #004b65 through #00759b, #3190b8, #559ec0 to #71bbdd in five measured steps, the tetradic structure keeping every neighbor honest. Reach for it for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
cyanaurorafive-stop
#004b65
#00759b
#3190b8
#559ec0
#71bbdd
The generator opens with #004b65 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.