Industrial palette
Quiet Marsh
Dark anchor, working middle, light release: #004954, #007484, #318f9f, #539daa, #70b9c7 form a tetradic industrial set with somewhere to stand at every lightness. Made for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA as a text pair.
cyanindustrialfive-stophigh-contrast
#004954
#007484
#318f9f
#539daa
#70b9c7
The generator opens with #004954 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.