Color #ffff40 has an RGB value of (255, 255, 64). That makes it approximately 100% red, 100% green, and 25% blue. On the CYMK color model #ffff40 is 0 cyan, 75 yellow, 0 magenta, and 0 black. It is also 60° hue, 100% saturation, and 63% lightness on the HSL color model and 60° hue, 75% saturation, and 100% value on the HSV color model. #ffff40 is not a Pantone color, but it is close to Pantone color 101. #ffff40 is not a DIC color, but it is close to DIC 87s. #ffff40 is not a web safe color, but it is close to #ffff33.