public void GetLightness()
{
TestLightness(0x990060, 0.3);
TestLightness(0xEF3DB3, 0.588);
TestLightness(0x66AB97, 0.535);
TestLightness(0xA47C84, 0.565);
TestLightness(0xEA2D8B, 0.547);
TestLightness(0x1DF2A8, 0.531);
TestLightness(0xE76C1D, 0.51);
TestLightness(0x2531C9, 0.467);
TestLightness(0xE5C008, 0.465);
TestLightness(0x5787AE, 0.512);
}