Wella Color Touch 0/45 Copper Mahogany 2oz For creative mixing or vibrant color results. Add the intensity of tone to any Wella Professionals Color Touch shade. Depending on the desired intensity, mix e. g. 20 g Color Touch Baseline shade + 10 g Special Mix tone + 60 g Color Touch Emulsion. Mix clear tone 0/00 to reduce color intensity – for example, 20 g Color Touch shade + 10 g clear tone 0/00 + 60 g Color Touch Emulsion. To emphasize individual selections of the hair Mix Special Mix with Color Touch Emulsion in ratio 1:2.