Now a days mostly Web colors are used in web pages designing. They are specified as an RGB triplet or in hexadecimal format and also according to their common English names in some cases. A lot of online color tool or other graphics software is used to generate color values for programmers. In computer graphics also gradient colors specify a range of position-dependent colors, usually used to fill a region.
Also window managers allow the screen background to be specified as a gradient and produced smooth color transition by varying continuously with position.[adsense]
