Dulux color matching system consists of computer color matching machine, color matching software containing Dulux color card, colored IS series water-based high-concentration color paste, CP5 color card and Dulux paint. The user selects the color card to be colored, inputs the color number and paint mixing amount in the color mixing software, and the computer color mixing machine will automatically measure and print out the color paste with the required formula to become latex paint according to the formula in the software. After fully stirring with a blender or a stirring rod, the paint slurry is dried and mixed with latex paint.