Ocean palette
Oat Beacon
From #006476 ink through #0091aa, #39adc7, #61bbd1 to #7fd8ee light, Oat Beacon 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.
cyanoceanfive-stop
#006476
#0091aa
#39adc7
#61bbd1
#7fd8ee
The generator opens with #006476 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.