[quote=@souleaterfan320]
<Snipped quote by Techspert>

It actually is definedas a color.

[/quote]

"Silver or Metallic gray is a color tone resembling gray that is a representation of the color of polished silver. The visual sensation usually associated with the metal silver is its metallic shine."

You cannot get "silver" by mixing any combination of red, yellow, blue, black, and white pigments. It's gray with reflective shading.