This article explains how to change the text color in Gmail, as well as the font, background color, and more.
How to Change Gmail Default Text
To set the font, size, and other characteristics of the text while composing a message, select the formatting options (the underlined A) at the bottom of the message window.
Here's how to use the formatting options toolbar to customize your text:
Highlight the text you want to change and select formatting options.
