Nebula palette
Muslin Courtyard
From #006664 ink through #009491, #39b0ad, #62bdba to #7fdbd7 light, Muslin Courtyard is a triadic progression that holds together at any size. Use it for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA for large text.
cyannebulafive-stop
#006664
#009491
#39b0ad
#62bdba
#7fdbd7
The generator opens with #006664 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.