Impeka uses the WordPress Theme Customizer for almost every color you might need for your site. Adjust your theme’s colors easily in real-time, selecting either from predefined colors or customized ones and have immediate experience of your changes.
You can find these options under Appearance > Customize, the same link to this is under Theme Options > Theme & Header Options > Style Options. All the options in the Customizer have detailed descriptions in order to explain their purpose.