Color #646463 has an RGB value of (100, 100, 99). That makes it approximately 39% red, 39% green, and 39% blue. On the CYMK color model #646463 is 0 cyan, 1 yellow, 0 magenta, and 61 black. It is also 60° hue, 1% saturation, and 39% lightness on the HSL color model and 60° hue, 1% saturation, and 39% value on the HSV color model. #646463 is not a Pantone color, but it is close to Pantone color 424. #646463 is not a DIC color, but it is close to DIC 514s. #646463 is not a web safe color, but it is close to #666666.