Aurora palette
Mustard Dune
From #006472 ink through #0091a4, #38adc1, #61bbcb to #7fd8e9 light, Mustard Dune is a tetradic progression that holds together at any size. Use it for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA for large text.
cyanaurorafive-stop
#006472
#0091a4
#38adc1
#61bbcb
#7fd8e9
The generator opens with #006472 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.