Color #66cc00 has an RGB value of (102, 204, 0). That makes it approximately 40% red, 80% green, and 0% blue. On the CYMK color model #66cc00 is 50 cyan, 100 yellow, 0 magenta, and 20 black. It is also 90° hue, 100% saturation, and 40% lightness on the HSL color model and 90° hue, 100% saturation, and 80% value on the HSV color model. #66cc00 is not a Pantone color, but it is close to Pantone color 377. #66cc00 is not a DIC color, but it is close to DIC 171s*. #66cc00 is a web safe color.