Color #5b5b59 has an RGB value of (91, 91, 89). That makes it approximately 36% red, 36% green, and 35% blue. On the CYMK color model #5b5b59 is 0 cyan, 2 yellow, 0 magenta, and 64 black. It is also 60° hue, 1% saturation, and 35% lightness on the HSL color model and 60° hue, 2% saturation, and 36% value on the HSV color model. #5b5b59 is not a Pantone color, but it is close to Pantone color Cool Gray 9. #5b5b59 is not a DIC color, but it is close to DIC 541s. #5b5b59 is not a web safe color, but it is close to #666666.