It's not some coloring issue, it's the software's interface that doesn't display all that well.
Please elaborate on your issue.
Need more information on your system.
1) Windows version. Please use Winver.exe for full version numbers.
2) IconPackager version.
3) Monitor resolutions and scaling factors (100%,125%, 150%, etc)
4) Language : Windows display language.
5) any other information that might help us to help you.
Stardock Community Assistant