Meanings of murky grey in English

But then you get older and it's like the black and white merge into this murky grey.

It was murky grey as usual.

No words could chase away the clouds that now gathered in the sky until all that was visible was a murky grey.

Could she face it-eventhe murky grey light of this that revealed the ashes and litter of the back yard under the downpour?

We drove through the murky grey and white of a heavy snowfall, the light luminous, without source, reflected from billions of crystals of ice.

It is in general of a greenish black, sometimes of murky grey, very seldom of a perfect black, like the obsidian of Hecla and Mexico.

It is, like that above described, of a greenish black, sometimes of a murky grey, but its very thin plates alternate with layers of pumice-stone.