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.
Digital color can be represented in a number of ways. The most common ways to represent color on the web are via a 6-digit HEX number, RGBA, and HSL (Support for HSL was added in CSS3). Hex is a 6-digit, 24 bit, hexidecimal number that represents Red, Green, and Blue. An example of a Hex color representation is #123456, 12 is Red, 34 is Green, and 56 is Blue. There are 16 million possible colors. RGBA is similar to Hex in that it has 24 bits for RGB color, bit there is an additional 8 bit value for transparency.