Enter a color by name, decimal RGB value, or hex RGB value. Prefix hex values with the pound sign, like #112233.
Sets the pie chart's label color. Set it to "SameAsWedgeColor" to set individual labels to the same color as the corresponding pie wedge.
Only applicable when the pie chart label layout is set to "ExternalLayout"
For a metallic look in Static charts, add "Metallic" to the color.