MediaWiki:Apihelp-query+info-paramvalue-prop-linkclasses
Gives the additional CSS classes (e.g. link colors) used for links to this page if they were to appear on the page named by $1linkcontext.
wiki.Alumni.NET - Your Location Information Resource
Gives the additional CSS classes (e.g. link colors) used for links to this page if they were to appear on the page named by $1linkcontext.