Choosing a color palette for a site can be a challenge. These sites help with the process.
Color Lovers has lots of user-generated palettes. You can download the palettes in formats that are ready to import to your favorite editor. You can also read the Hex codes directly from the palette page if you are working in HTML.
Color Schemer is a great program for creating color schemes. They also have a selection of user-contributed schemes on their web site. You can use the Online version to generate schemes from a starting color.
Adobe Color CC is hosted at the Adobe web site and allows you th check the color values on existing color themes and adjust them.
You’ll still need to pick the colors for backgrounds and links but these sites give you a place to start.