Industrial palette
Marble Hollow
Five industrial stops with room to breathe — #004651 grounds, #007081 and #308b9c do the talking, #5298a7 softens, #6eb5c4 lifts. The complementary bones keep it coherent across craft brewery cans lined up in a cooler door. The darkest and lightest stops clear AA as a text pair.
cyanindustrialfive-stophigh-contrast
#004651
#007081
#308b9c
#5298a7
#6eb5c4
The generator opens with #004651 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.