Orthodontics also includes treating and controlling various aspects of facial growth (dentofacial orthopedics) and the shape and development of the jaw. An orthodontics specialist is called an orthodontist.Orthodontics used to be called orthodontia-the word comes from the Greek orthos, meaning straight, perfect or proper, and dontos, which means teeth. Orthodontics also includes cosmetic dentistry; when the patient's aim is to improve his/her appearance.rthodontics also includes treating and controlling various aspects of facial growth (dentofacial orthopedics) and the shape and development of the jaw. An orthodontics specialist is called an orthodontist.
Generally for body text, a black-to-white ratio of 60-80% is preferred for best readability. On a white background, in practice this means setting text to a hex color between #333333 and #666666, which is equivalent to rgb(51, 51, 51) and rgb(102, 102, 102). In CSS, a background-color property of grey or gray is equal to #808080 or rgb(128, 128, 128), which is a darkish grey. It is dark enough to suggest using white as the text color for best contrast.
RGB Color mode. Photoshop RGB Color mode uses the RGB model, assigning an intensity value to each pixel. In 8âbits-per-channel images, the intensity values range from 0 (black) to 255 (white) for each of the RGB (red, green, blue) components in a color image. For example, a bright red color has an R value of 246, a G value of 20, and a B value of 50.