The binary tint formulas for white textile samples, both yellowishness formula YI and greenishness formula GI, are derived based on color theory, thus perfecting the tint formula recommended by CIE and improving the uniformity of the tint evaluation.

• 根据颜色理论导出了白色试样的二元色泽评价公式,即黄度公式YI和绿度公式GI,从而完善了国际照明委员会(CIE)推荐的一元色泽公式T_W,并提高了色泽评价的均匀性。