For severe croup, your child may need to spend time in a hospital. In rare instances, a temporary breathing tube may need to be placed in the child's windpipe. Request an Appointment at Mayo Clinic
This makes 256*256*256=16777216 possible colors. RGB â¡ Red, Green, Blue. Each pixel in the LCD monitor displays colors this way, by combination of red, green and blue LEDs (light emitting diodes). When the red pixel is set to 0, the LED is turned off.
1 RGB complementary colors magenta and green provide a high contrast and reinforce each other's brightness. 2  Red and cyan are complementary in the RGB color model. 3  Blue and yellow are also complementary in the RGB model.