Theme settings allow you to change the colors of the following entities. The theme settings are specific to a portal.
Header background
Selected tab background
Selected text
Normal tab test
Hover tab background
To modify the default theme:
1. Go to Admin>>General Settings>>Theme and select Custom Color radio button.
2. Click the respective color box and pick a color of your choice from the color gamut. You can also choose color using RGB values or HEX values.
3. Finally, click Save.