The reason the body text is a different color than the titles is because the base.css stylesheet styles the body text so it’s slightly transparent. It appears to be a lighter shade then the title. The way I reset the body text to remove transparency is by adding a Custom Liquid to the header area (so it applies on all pages) and adding this code:
Note: The last number is the opacity. 0 for completely transparent and 1 for completely opaque.
Instructions:
