RGB (102, 255, 153)
Color #66ff99 has an RGB value of (102, 255, 153). That makes it approximately 40% red, 100% green, and 60% blue. On the CYMK color model #66ff99 is 60 cyan, 40 yellow, 0 magenta, and 0 black. It is also 140° hue, 100% saturation, and 70% lightness on the HSL color model and 140° hue, 60% saturation, and 100% value on the HSV color model. #66ff99 is not a Pantone color, but it is close to Pantone color 3395. #66ff99 is not a DIC color, but it is close to DIC 62s*. #66ff99 is a web safe color.