Nebula palette
Birch Square
Birch Square runs #006563 through #009390, #39afac, #61bcb9 to #7fdad6 in five measured steps, the split-complementary 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.
cyannebulafive-stop
#006563
#009390
#39afac
#61bcb9
#7fdad6
The generator opens with #006563 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.