Gray is the color of an elephant, cement, pencil writing, and rainy clouds. Gray often looks like someone made black lighter, but not so light that it is white.
Gray color represents neutrality, ambiguity and balance. When it is not clear whether something is legal or illegal, acceptable or not acceptable, it is said it is in a "gray zone".
The first recorded use of gray as a color name in English was in 700. [1]
Meaning of gray
The color gray represents pessimism; its opposite, optimism, is represented by the color rose. It also represents metal.
Shades of gray color comparison chart
The chart below shows those shades of gray that are major web colors.