Abstract: This paper aims to deeply explore and intuitionally express the changes of fashion color characters with the application of scientific CIELab color measurement and Women’s SS fashion color Card released by domestic authority from 2001 to 2011. The Partial statistics and chart analysis of color card Quantitative sample show that there is Triple Features of Women’s SS fashion color, constant, gradation and mutation. On the basis of this, fashion color hue and tone number, as well as the tone distribution of red color corresponding to the min and max value of L*, a*and b*, are Forecasted and estimated in 2011 and re-forecasted in 2012 by the use of the BP neural network. The results of each forecast in 2011 are basically coincident with the actual fashion trends release, which shows that a scientific, comprehensive, continuous fashion color forecast is done and the fashion color forecast theories are enriched.