Aurora palette
Earthen Bookshop
Earthen Bookshop runs #004f59 through #007a89, #3295a5, #56a3b0 to #73bfcd 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
#004f59
#007a89
#3295a5
#56a3b0
#73bfcd
The generator opens with #004f59 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.