Turquoise

Clear
Deep
Hard
Not sky
Not water
More
Matrix
Gem

Grey

Steel
Concrete
Doves
Fog
San Francisco
Smoke

Cobalt

Deepest blue without the dark of indigo.

Celadon

Celadon is one of the most beautiful words I've ever heard.
It perfectly describes itself.
Color
Green or
Blue

Faintly
translucent