Ocean palette
Cobalt Canyon
From #00737a ink through #00a1aa, #3cbec7, #68cbd2 to #86e9f0 light, Cobalt Canyon is a analogous 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.
cyanoceanfive-stop
#00737a
#00a1aa
#3cbec7
#68cbd2
#86e9f0
The generator opens with #00737a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.