关于把一个颜色单词转换成RGB格式

string ColorStr= "Yellow";

  Color slateBlue = Color.FromName(ColorStr)

       FormName返回一个Color

                  int R = slateBlue.R;

                  int G = slateBlue.G;

                   int B = slateBlue.B;

 e.Appearance.BackColor = Color.FromArgb(R, G, B);