WPF + C# Color Handling

ColorLibrary.cs

namespace ColorLibrary
{
    /// <summary>
    /// Interaction logic for MainWindow.xaml
    /// </summary>
    public partial class MainWindow : Window
    {
        public MainWindow()
        {
            InitializeComponent();
        }

        private static String HexConverter(System.Drawing.Color c)
        {
            return ""#"" + c.R.ToString(""X2"") + c.G.ToString(""X2"") + c.B.ToString(""X2"");
        }

        public static List<System.Drawing.Color> ColorStructToList()
        {
            return typeof(System.Drawing.Color).GetProperties(BindingFlags.Static | BindingFlags.DeclaredOnly | BindingFlags.Public)
                                .Select(c => (System.Drawing.Color)c.GetValue(null, null))
                                .ToList();
        }

        private System.Drawing.Color GetSystemDrawingColorFromHexString(string hexString)
        {
            if (!System.Text.RegularExpressions.Regex.IsMatch(hexString, @""[#]([0-9]|[a-f]|[A-F]){6}\b""))
                throw new ArgumentException();
            int red = int.Parse(hexString.Substring(1, 2), NumberStyles.HexNumber);
            int green = int.Parse(hexString.Substring(3, 2), NumberStyles.HexNumber);
            int blue = int.Parse(hexString.Substring(5, 2), NumberStyles.HexNumber);
            return System.Drawing.Color.FromArgb(red, green, blue);
        }

        private string GetColor(string colorCode)
        {
            System.Drawing.Color color = GetSystemDrawingColorFromHexString(colorCode);
            return color.Name;
        }
    }
}

HexConverter()

Takes a System.Drawing.Color object and outputs the HTML code of the color.

ColorStructToList()

Creates a list of all the C# colors.

GetSystemDrawingColorFromHexString()

Converts a HTML color code into a System.Drawing.Color object.

GetColor()

Converts an HTML color code into a color name of a System.Drawing.Color object.