public static Color FromRRGGBB(string str)
{
int value = IntTools.ToInt_16(str);
value = IntTools.ToRange(value, 0, 0xffffff);
int b = value % 256;
value /= 256;
int g = value % 256;
int r = value / 256;
return(Color.FromArgb(r, g, b));
}
