> What reference gamut is that ? Do you mean the ICC Reference Medium Gamut ? Yes, ref.gam file > It could be fluorescent, and this would make it capable > of emitting more light than is incident at certain wavelengths. Seems that you right, it has more than 100% reflectance in some wavelengths. Is it possible with UV-cut instrument (ColorMunki)? Is any chance to get gamut of all possible colors of surfaces for my 3d visualisation purposes?