// By using the ColorTranslator you can easily convert color values// definied in the hexadecimal format (like it is used in HTML)Color Color1 = System.Drawing.ColorTranslator.FromHtml("#EEEEEE");Color Color2 = System.Drawing.ColorTranslator.FromHtml("red"); /*** Convert back:*/ string Color1a = System.Drawing.ColorTranslator.ToHtml(Color1);// --> "#EEEEEE" string Color2a = System.Drawing.ColorTranslator.ToHtml(Color2);// --> "Red" string Color2b = String.Format("#{0:X2}{1:X2}{2:X2}", Color2.R, Color2.G, Color2.B);// --> "#FF0000"//该代码片段来自于: http://www.sharejs.com/codes/csharp/1926