Pink, green and blue are the most valuable colors of depression glass. In 1936 ritz blue was introduced and sales for the other colors dramatically dropped. Pin En Life Bits And Bobs Continue to 9 of 9 below. What color of depression glass is most valuable . Pink and green are other colors that were in very high demand. According to colleywood carnival glass, the following colors are among the rarest and most valuable: The most preferred color for this glass depression pattern is the blue color. In the 1930s, the most popular depression glass colors were amber and yellow. Collectors of depression glass pay particular attention to colors and patterns. Length midi 96 mini 71 maxi 23 knee length 22 clear. But the blue color attracted the buyers. Jeannette bottle works was one of the primary producers of depression glass. How to value your depression glass. Learn more about those hues and all the intricate dinnerware patterns they produced as well as kitchen ...