The rosé color of these wines, except in the few cases where the dyeing grapes are used, that is, those grapes that have colored pulp, derives from the colored pigments that are found in the skin of the grape, and therefore the rosé color can be obtained only from gray grapes and red grapes. In addition, the color depends on the time factor, i.e. the duration of contact of the skins with the liquid part as well as the processing temperature of the product. The higher the latter, the faster and coarse the color will be extracted from the peel. read more