Definition of the colourity, colours, additive and subtractive way of colour mixing, typical composition of dyes and their division according to the Colour Index, theory of the colour vision, light sources – CIE standard lighting, systems of colours, colour measurement – acquisition of the spectral data in the coloured space, geometry of lighting, colour saturation, brightness, hue, calculation of the colourity on the spectral data, colourity check – CIE and CMC colour differences, computer processing and prediction of the dye bath.