Dark gray color is simply light gray with a darker tint applied. Davy’s gray is a deeper, darker gray color typically made from slate, carbon black, and iron oxide. Deep space sparkle derives its name from outer space, yet the color tone is a bit lighter with bluish or greenish tints. Dim gray features darker tints of the common gray color. More @Wikipedia
Hover over any link to get a description of the article. Please note that search keywords are sometimes hidden within the full article and don't appear in the description or title.