Nautical palette
Midnight Cellar
From #00696e ink through #00969e, #3ab2ba, #63c0c6 to #81dde3 light, Midnight Cellar is a monochromatic 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.
cyannauticalfive-stop
#00696e
#00969e
#3ab2ba
#63c0c6
#81dde3
The generator opens with #00696e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.