C# RGB与16进制颜色转换方法

#region [颜色：16进制转成RGB]
        /// <summary>
        /// [颜色：16进制转成RGB]
        /// </summary>
        /// <param name="strColor">设置16进制颜色 [返回RGB]</param>
        /// <returns></returns>
        public static System.Drawing.Color colorHx16toRGB(string strHxColor)
        {
            try
            {
                if (strHxColor.Length == 0)
                {//如果为空
                    return System.Drawing.Color.FromArgb(0, 0, 0);//设为黑色
                }
                else
                {//转换颜色
                    return System.Drawing.Color.FromArgb(System.Int32.Parse(strHxColor.Substring(1, 2), System.Globalization.NumberStyles.AllowHexSpecifier), System.Int32.Parse(strHxColor.Substring(3, 2), System.Globalization.NumberStyles.AllowHexSpecifier), System.Int32.Parse(strHxColor.Substring(5, 2), System.Globalization.NumberStyles.AllowHexSpecifier));
                }
            }
            catch
            {//设为黑色
                return System.Drawing.Color.FromArgb(0, 0, 0);
            }
        }
        #endregion


#region [颜色：RGB转成16进制]
        /// <summary>
        /// [颜色：RGB转成16进制]
        /// </summary>
        /// <param name="R">红 int</param>
        /// <param name="G">绿 int</param>
        /// <param name="B">蓝 int</param>
        /// <returns></returns>
        public static string colorRGBtoHx16(int R, int G, int B)
        {
            return System.Drawing.ColorTranslator.ToHtml(System.Drawing.Color.FromArgb(R, G, B));
        }
        #endregion