Pantone 421 has a hex value of #bdbdbd which gives it an RGB value of (189, 189, 189). That makes it approximately 74% red, 74% green, and 74% blue. On the CYMK color model Pantone 421 is 0 cyan, 0 yellow, 0 magenta, and 26 black. It is also 0° hue, 0% saturation, and 74% lightness on the HSL color model and 0° hue, 0% saturation, and 74% value on the HSV color model. Pantone 421 is a Pantone color with the name 421. Pantone 421 is not a DIC color, but it is close to DIC 441s. Pantone 421 is not a web safe color, but it is close to #cccccc.