The default background color of the Chateau theme is white, and the font color of the text is black.
If you change the background color of Chateau theme to a dark one, it can sometimes be hard to read the text if the default font color is also dark.
Here’s how to change the font color in WordPress.com’s Chateau theme without the Custom Design Upgrade. No need to mess with CSS!
Open your Dashboard by clicking WP Admin. Then go to Appearance > Theme Options.
In Color Scheme, choose Dark. This should change your font colors to bright to complement a darker background.
You can also select a custom accent color. Next to Accent Color, click the Select a Color button.
Click the Save Options button to save your changes.
Learn more about how to customize the Chateau theme here: