property Group.ForeColorList as Color
Retrieves or sets a value that indicates the foreground color of the group's list when it is active.

TypeDescription
Color A color expression that indicates the group's list's foreground color.

Use the ForeColorList property to specify the foreground color for group's list. Use the ForeColor property to specify the foreground color of the group's caption. Use the ForeColor property to specify the item's foreground color. Use the ForeColor property to specify the control's foreground color. Use the <fgcolor> built in HTML tag in the Caption property to define portions of text using a specified foreground color.

In VB.NET or C# you require the following functions until the .NET framework will provide:

You can use the following VB.NET function:
     Shared Function ToUInt32(ByVal c As Color) As UInt32
         Dim i As Long
	 i = c.R
	 i = i + 256 * c.G
	 i = i + 256 * 256 * c.B
	 ToUInt32 = Convert.ToUInt32(i)
     End Function 
You can use the following C# function:
private UInt32 ToUInt32(Color c)
{
	long i;
	i = c.R;
	i = i + 256 * c.G;
	i = i + 256 * 256 * c.B;
	return Convert.ToUInt32(i);
}