Monochrome palette
Tranquil Pier
From #006476 ink through #1b90a7, #42acc4, #67bace to #84d7ec light, Tranquil Pier is a triadic 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.
cyanmonochromefive-stop
#006476
#1b90a7
#42acc4
#67bace
#84d7ec
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.