Surf palette
Icy Pavilion
From #00636c ink through #00909c, #38acb8, #60bac4 to #7ed7e1 light, Icy Pavilion 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.
cyansurffive-stop
#00636c
#00909c
#38acb8
#60bac4
#7ed7e1
The generator opens with #00636c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.