Color #646566 has an RGB value of (100, 101, 102). That makes it approximately 39% red, 40% green, and 40% blue. On the CYMK color model #646566 is 2 cyan, 0 yellow, 1 magenta, and 60 black. It is also 210° hue, 1% saturation, and 40% lightness on the HSL color model and 210° hue, 2% saturation, and 40% value on the HSV color model. #646566 is not a Pantone color, but it is close to Pantone color 424. #646566 is not a DIC color, but it is close to DIC 514s. #646566 is not a web safe color, but it is close to #666666.