Seeing the color gray in a dream represents sadness and depression. The dream is devoid of vibrant colors and replaced by unexciting gray. You lack emotional attachments and energy in your waking hours.
In some instances, the dreaming of the color gray symbolizes a fear of negative possibilities and the confusion surrounding them. When people experience feelings of dread, weightiness or depression during their waking hours then these can also be expressed by their confusion in or fear during moments in a dream.
Dreaming about many shades of grey signifies directionless paths and lost leadership amid conflict. It may refer to fears if one is seeing odd apparitions that are casting more shadows.
When you wake up from a dream full of gray, get out of your home immediately to indulge in the sun to revitalize yourself. Allow your surroundings to provide a quick upper from your depressing dream.