Color #818e91 has an RGB value of (129, 142, 145). That makes it approximately 51% red, 56% green, and 57% blue. On the CYMK color model #818e91 is 11 cyan, 0 yellow, 2 magenta, and 43 black. It is also 191° hue, 7% saturation, and 54% lightness on the HSL color model and 191° hue, 11% saturation, and 57% value on the HSV color model. #818e91 is not a Pantone color, but it is close to Pantone color 430. #818e91 is not a DIC color, but it is close to DIC 512s*. #818e91 is not a web safe color, but it is close to #999999.