PenciDesign Supporter replied
Hi,
All the color settings locate in Appearance > Customize,
1. Header Line: please go to TopBar > Color, change the color in "Top Posts" Background Color
2. Background of the sections in the side column: go to Sidebar > colors, change the background color on Sidebar Widget Heading Background Color and Sidebar Widget Heading Background Outer Color.
3. Footer: go to Footer > Colors, change the color of Footer Widget Area Background (blue note), Footer Section Background Color (green note).
Best Regards,
PenciDesign.