public void RoundTrip(Color color)
        {
            var abgrHex     = color.ToAbgrHex();
            var reconverted = WebColors.FromAbgrHex(abgrHex);

            var lookup = _colorTable[reconverted.ToArgb()]
                         .FirstOrDefault(x => x.A == reconverted.A &&
                                         x.R == reconverted.R &&
                                         x.G == reconverted.G &&
                                         x.B == reconverted.B);

            lookup.Should().NotBeNull();
            lookup.Should().Be(color);
        }