Test color related parameter can be changed via customize >> color. From here different sections text color can be changed which are as follows:
- Primary theme color
- Theme text color
- Header Text Color
- Menu – in pro version only
- Hotnews – in pro version only
- Post title – in pro version only
- Post title over the image – in pro version only
- Post meta – in pro version only
- Post meta over the image – in pro version only
- Post meta icon color – in pro version only
- Category – in pro version only
- Description – in pro version only
- Description over the image – in pro version only
- Single post/page breadcrumbs title – in pro version only
- Footer widget list – in pro version only