[Wub] utility for web and more general color manipulation.

Latest version may be sourced here [http://wub.googlecode.com/svn/trunk/Utilities/Color.tcl] and perused here [http://code.google.com/p/wub/source/browse/trunk/Utilities/Color.tcl]

[CMcC] is the current custodian, but help and improvement is welcome.

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[PN] - Save this page for a [[color]] command which evaluates color expressions.
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See also [colors] and [winfo rgb]