Monochrome palette
Obsidian Ridge
Obsidian Ridge runs #004d55 through #007884, #32939f, #55a1ab to #72bdc7 in five measured steps, the triadic structure keeping every neighbor honest. Reach for it for museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA for large text.
cyanmonochromefive-stop
#004d55
#007884
#32939f
#55a1ab
#72bdc7
The generator opens with #004d55 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.