Aurora palette
Granite Brook
From #005152 ink through #007d7f, #33989a, #57a6a7 to #74c2c3 light, Granite Brook is a tetradic progression that holds together at any size. Use it for museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA for large text.
cyanaurorafive-stop
#005152
#007d7f
#33989a
#57a6a7
#74c2c3
The generator opens with #005152 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.