Light Gray CMYK values are (0, 0, 0, 20) which means it has 20 of black and 0 of the rest (cyan, magenta and yellow). The closest hex code of the color is #D1D3D4 with RGB equivalent values (209, 211, 212). 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 light gray 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.