Aurora palette
Butter Atelier
From #005e67 ink through #008b97, #37a7b3, #5eb4bf to #7bd1dc light, Butter Atelier is a tetradic progression that holds together at any size. Use it for newsletters where the header, links, and footers share one voice. The darkest and lightest stops clear AA for large text.
cyanaurorafive-stop
#005e67
#008b97
#37a7b3
#5eb4bf
#7bd1dc
The generator opens with #005e67 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.