Aurora palette
Maroon Square
Maroon Square runs #00696e through #00969e, #3ab2ba, #63c0c6 to #81dde3 in five measured steps, the tetradic structure keeping every neighbor honest. Reach for it for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
cyanaurorafive-stop
#00696e
#00969e
#3ab2ba
#63c0c6
#81dde3
The generator opens with #00696e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.