Industrial palette
Kelp Fen
From #004b4e ink through #00767b, #319196, #549ea2 to #70bbbf light, Kelp Fen is a complementary 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 as a text pair.
cyanindustrialfive-stophigh-contrast
#004b4e
#00767b
#319196
#549ea2
#70bbbf
The generator opens with #004b4e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.