dull grey BrE
dull gray AmE

They are dull grey green with a light brown head.

He looked at me with his dull grey eyes, and then took some more whiskey.

I was to change it for a more effective, dull grey, Bruce model.

And the dull grey emptiness waiting to take their place.

Hit the button for the street and walked out into the dull grey weather.

Every November the waters change from a dull grey to deep blue and remain so for several months.

The samples were generally dull grey, with some yellow areas.

The facial skin, bill, and legs are also a dull grey.

It had been raining for days, the sky was a dull grey.

The boxes were made of metal and painted a dull grey.

It was a narrow face, with dull grey eyes, and a black moustache.

Around the nose and orbital area, the coat is a dull grey.

I wondered why they were that dull grey color.

Juveniles are a duller grey overall with no black on head.

This process is known as podsolization, and changes the soil colour to a dull grey.

Reese looked out at Earth's dull grey moon, vast, taking up most of the sky.

Previously, the ice surface was just frozen water on concrete, which made a dull grey colour.

The dull grey certainly makes the ice cream van outside Parliament pop out.

That was just what it was like, the light put out and the dull grey weather coming back.

We actually get blanket cloud cover, low and uniformly dull grey.

It stood out sharp against the dull grey dress.

There are 190 large dull grey electrical boxes which sit on street corners all over town.

In a dull grey, endless place called Cementland, there lived a very special boy.

However, if there is a lot of dust in the atmosphere, the Moon might look a dull grey, like ash.

A love triangle is played, and possibly replayed, in dull grey light.

They are dull grey green with a light brown head.

The colour was a dull gray, like that of lead.

Night had gone and a dull gray light filled the room.

They were the same dull gray color as the flowers.

He looked at me with his dull grey eyes, and then took some more whiskey.

A body, its skin dull gray in the dim light.

A dull gray relief in the center of the dark wood.

There was nothing to cause fear in the dull gray prospect.

I was to change it for a more effective, dull grey, Bruce model.

She was looking at the back end of a dull gray small cruiser.

We could see the city lit up beyond the dull gray docks.

They were a dull gray all over, except for a black spot under the nose.

And the dull grey emptiness waiting to take their place.

Hit the button for the street and walked out into the dull grey weather.

They then had a dull gray appearance but were not dirty by any means.

Every November the waters change from a dull grey to deep blue and remain so for several months.

The samples were generally dull grey, with some yellow areas.

Dull gray was the cloth which they had wound about them.

The facial skin, bill, and legs are also a dull grey.

It had been raining for days, the sky was a dull grey.

The appearance is a dull gray color, with little to no shine.

This clay traditionally would back to a dull gray color.

There is no enemy so hard to fight as a dull gray fog.

Except that this was not the dull gray cylinder everyone had seen before.

Not your little brother with his dull gray eyes.