Aurora palette
Opal Bookshop
Opal Bookshop runs #00494e through #00747b, #318f96, #539ca2 to #6fb9be in five measured steps, the tetradic structure keeping every neighbor honest. Reach for it for restaurant branding that works on signage and receipts alike. The darkest and lightest stops clear AA as a text pair.
cyanaurorafive-stophigh-contrast
#00494e
#00747b
#318f96
#539ca2
#6fb9be
The generator opens with #00494e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.