A color slide fastener and a method and apparatus for fabricating the same are disclosed, The method includes the steps of a tape arranging step for arranging a support tape of a slide fastener on a mold having a capacity having a plurality of unit fastening element molding material grooves for molding a plurality of unit fastening elements, a molding material heating and discharge step for separating a molding material of more than two colors from a source material supply unit by the colors by a molding material injection means and then heating and discharging the same, a moving step for grouping external molding material flow paths from the molding material supply unit to an injection port of the mold into more than two groups and then moving different colors molding material by the colors, an injection step for injecting the molding material into the unit fastening element molding material groove through a plurality of injection ports formed in the mold, and a cooling and extracting step for cooling and extracting the unit fastening element engaged with the support tape, for thereby easily injection-molding a unit fastening element (tooth of fastener) of a slide fastener in more than two colors for thereby diverging the design of various clothes and portable things and enlarging a design choice.