doozie noun A person or thing that is remarkable, wonderful, superior, etc; beaut, humdinger: a little 30-page doozey called ''Making Chicken Soup''/ Want a swell Naval Air Station?
According to Apple Inc., the RGB signal is the standard signal for most computer graphics and video files. It is named for the colors red, green and blue. These colors, in certain combinations and intensities, can create any other color. RGB also supports grayscale, ranging from black to white.
p { color: rgba(255, 255, 255, 0.5); }. RGBA is an extension of the RGB color model. The acronym stands for red green blue alpha. The alpha value represents the level of transparency/opacity of the color.