Returns or sets a Variant value, containing an XlThemeColor constant, that represents the color. Read/write Variant.
expression A variable that represents an Interior object.
Attempting to access a theme color for an object whose color is not currently themed will result in an invalid request run-time error.
The following example sets the background color of range A1:D1 to xlThemeColorDark2.
Range("A1:D1").Interior.ThemeColor = xlThemeColorDark2