complex grey is a mixture of red,blue and yellow as compared to black and white.

grey wolf bites at 1400 lbs.

pit bull at 750 lbs.

Ductile iron is generally conductive with a thermal conductivity of 36 watts per meter. Compared to grey iron, its conductivity is lower.

Taupe is a color that can be compared to light brown, or tan. It is very similar to shades of grey-brown used in camouflage for both forest and desert environments.

grey is not a color.

the opposite of grey is grey.