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C# for Programmers, Second Edition by Paul J. Deitel - Deitel & Associates, Inc., Harvey M. Deitel - Deitel & Associates, Inc.

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I. HTML/XHTML Colors

I.1 Colors

Colors may be specified by using a standard name (such as aqua) or a hexadecimal RGB value (such as #00FFFF for aqua). Of the six hexadecimal digits in an RGB value, the first two represent the amount of red in the color, the middle two represent the amount of green in the color, and the last two represent the amount of blue in the color. For example, black is the absence of color and is defined by #000000, whereas white is the maximum amount of red, green and blue and is defined by #FFFFFF. Pure red is #FF0000, pure green (which is called lime) is #00FF00 and pure blue is #0000FF. Note that green in the standard is defined as #008000. Figure I.1 contains the HTML/XHTML standard color set. Figure I.2 contains ...

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