The theme allows you to adjust sidebar colors as well. Head to Theme Options, Colors, Sidebar to update sidebar color settings.

• Widget Section Background – The widget when you add in sidebar has its own rectangle area. It allows you to adjust its background color if needed.
• Links Color – Links inside widget will use this links color property
• Widget Text Color – Text of the widget will use this color property
• Widget Title Color – Adjust color for widget title from this property
• Border Color – Widget’s border color can be adjusted from this section