Nebula palette
Polar Marsh
Polar Marsh runs #006666 through #009494, #39b0b0, #62bdbd to #7fdbda 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.
cyannebulafive-stop
#006666
#009494
#39b0b0
#62bdbd
#7fdbda
The generator opens with #006666 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.