How do you customize Minimal template font colors on landing page only?

Summary:

We just migrated to the Minimal template and need to change the font colors on the landing page only

Content (please ensure you mask any confidential information):

The font colors are broadly driven by the five themes but we need more control. Is there any way to do this using standard functionality?

Version (include the version you are using, if applicable):

23C

Code Snippet (add any code snippets that support your topic, if applicable):