Color #51504d has an RGB value of (81, 80, 77). That makes it approximately 32% red, 31% green, and 30% blue. On the CYMK color model #51504d is 0 cyan, 5 yellow, 1 magenta, and 68 black. It is also 45° hue, 3% saturation, and 31% lightness on the HSL color model and 45° hue, 5% saturation, and 32% value on the HSV color model. #51504d is not a Pantone color, but it is close to Pantone color 445. #51504d is not a DIC color, but it is close to DIC 2368s. #51504d is not a web safe color, but it is close to #666666.