Industrial palette
Mercurial Crater
Mercurial Crater runs #004e59 through #007989, #3294a5, #56a2b0 to #72becc in five measured steps, the tetradic structure keeping every neighbor honest. Reach for it for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA for large text.
cyanindustrialfive-stop
#004e59
#007989
#3294a5
#56a2b0
#72becc
The generator opens with #004e59 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.