Industrial palette
Copper Granary
Dark anchor, working middle, light release: #004652, #007083, #308b9e, #5299a9, #6eb5c6 form a triadic industrial set with somewhere to stand at every lightness. Made for indie game interfaces with a strong day-night rhythm. The darkest and lightest stops clear AA as a text pair.
cyanindustrialfive-stophigh-contrast
#004652
#007083
#308b9e
#5299a9
#6eb5c6
The generator opens with #004652 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.