This standard stipulates the method of labeling the color of textiles by using the three attributes of color—hue, lightness, and chroma. This standard is applicable to the quantitative expression of textile color in the fields of textile design, production and trade.
GB/T 21898-2008 Referenced Document
GB/T 3978 Standard illuminants and geometric conditions*, 2008-06-26 Update
GB/T 3979 Methods for the measurement of object color