Refectocil Colour Chart / 10 Pack. This Refectocil Color Chart shows you which tints match each type of coloring. Additionally, it illustrates the results that can be achieved using the Refectocil tints, depending on the natural hair color. The darker the natural hair is, the darker the result will be. The wide range of Refectocil shades is made up of 8 different colors, enabling individual and professional color results to be achieved. 10 pack.