Red color in the CMYK model has the values (0, 100, 100, 0). Thus, there is 100 of magenta and yellow and 0 of cyan and black. The closest hex code of the color is #F81C2C with RGB equivalent values (248, 28, 44). The CMYK system is the backbone of the color printing technology found in both large industrial and small desktop printers. Colors are created using only four inks - cyan (C), magenta (M), yellow (Y) and black (K).
Please understand that the hex code of the red CMYK mentioned on this page is only an approximation. Hexadecimal and RGB color values are for screen and digital media while the CMYK model is used for printing and, therefore, the conversion of one to another is not perfect.