If you would like to change the color of the text within the "Search" tab of the Product Content Widget (PCW) you can do so by modifying the template. To do this perform the following.
- Go to the configuration page of the PCW of interest ("Affiliate Tool Center" > "Product Ad Widget" > "Edit Existing" > "Configure").
- Click the "Configure" link for the desired Ad Widget.
- Click the "2. Customize & Preview"
- You can now configure the colors here
- Click the "3. Save & Get Source"
It should be noted that you can modify these templates in any manner you would like.