ars/uicolor-utilities — pull request #9 by madhavajay (2013-01-10 11:14:15+00:00)
Title: Remove warning about incorrect format specifier

In hexStringFromColor Xcode 4.5 Warns: Format specifies type 'unsigned int' but the argument has type 'UInt32' (aka 'unsigned long'). Suggests changing to @"%0.6lX"