Noir palette
Tidal Gallery
Tidal Gallery runs #731800 through #a93b20, #c8573c, #cf6e57 to #ee8a71 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 as a text pair.
rednoirfive-stophigh-contrast
#731800
#a93b20
#c8573c
#cf6e57
#ee8a71
The generator opens with #731800 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.