Monochrome palette
Obsidian Delta
Obsidian Delta runs #006971 through #0096a2, #3ab2be, #63c0ca to #81dde7 in five measured steps, the tetradic structure keeping every neighbor honest. Reach for it for ceramics and home goods shot against white seamless. The darkest and lightest stops clear AA for large text.
cyanmonochromefive-stop
#006971
#0096a2
#3ab2be
#63c0ca
#81dde7
The generator opens with #006971 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.