Color #5b5b5b has an RGB value of (91, 91, 91). That makes it approximately 36% red, 36% green, and 36% blue. On the CYMK color model #5b5b5b is 0 cyan, 0 yellow, 0 magenta, and 64 black. It is also 0° hue, 0% saturation, and 36% lightness on the HSL color model and 0° hue, 0% saturation, and 36% value on the HSV color model. #5b5b5b is not a Pantone color, but it is close to Pantone color Cool Gray 9. #5b5b5b is not a DIC color, but it is close to DIC 541s. #5b5b5b is not a web safe color, but it is close to #666666.