The top layer of membrane switch and panel is called graphic layer. Usually, graphics and texts are printed on graphic layer through screen printing. JRPanel will ensure that the color error between real object and design drawing is under 10%. Then how has JRPanel done it? There are 4 methods to guarantee the color accuracy. Firstly, JRPanel accepts 5 color formats: Pantone Formula Guide RAL Edition 2016 CMYK RGB Real Samples We strongly recommend you apply Pantone Formula Guide, which is the standard color card in print industry. Or you can send us real samples and our colorists would do color modulation. (Here you can query the Pantone color number: https://www.pantonecn.com/color-finder ) Secondly, JRPanel has purchased a wide variety of inks, covering most common used colors. When needed, the colorist would take a basic ink mixed with other inks to get the ideal color. Thirdly, the colorists of JRPanel have more than 10 years of color modulation and ink mixing . ...