[wp-trac] [WordPress Trac] #19100: Introduce esc_color()

[WordPress Trac]

#19100: Introduce esc_color()
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 Reporter:  mfields                 |       Owner:
     Type:  enhancement             |      Status:  new
 Priority:  normal                  |   Milestone:  Awaiting Review
Component:  General                 |     Version:
 Severity:  normal                  |  Resolution:
 Keywords:  has-patch dev-feedback  |
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Comment (by GaryJ):

 Obviously, a simple regex could do the same job as the `ctype_xdigit()`
 function.

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Ticket URL: <http://core.trac.wordpress.org/ticket/19100#comment:10>
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