Maybe this can help u .... i found this on xda :)
1) decompile the systemUI.apk
2) open "\res\layout\status_bar.xml"
3) search for "com.android.systemui.statusbar.policy.Clock"
4) at the end of the line you add " android:textColor="#ff33b5e5" "
5) compile it, but don't sign it
6) put it in...