how to change a link color on css code example

Example 1: html link color

<a href="Link Here" style="color: Color Here"><b>Link Name</b></a> <!--- You dont need the bold tags btw ---!>

Example 2: css how to style a

/*a normal, unvisited link*/
a:link{
	color: green;
}
/*a link the user has visited*/
a:visited{
	color: purple;
}
/*a link when the user mouses over it*/
a:hover{
	color: yellow;
}
/*a link the moment it is clicked*/
a:active{
	color: brown;
}