Links quickly direct readers to related content. Many readers will skim through a document looking for specifically for links. Links should stand out from the rest of the page and be easy to find. Many screen readers create a similar experience for their users by offering a list of links found on a page. These links are separated from the text around them and need to be written so that it's easy to understand where they link to out of context.
To change the color of the text or the underline: