This is a great tool to get color scheme ideas. You can use photos posted to Flickr to get a color palette.
ColorSuckr – http://colorsuckr.com/
Here are some other color tools:
- Color Scheme Designer – http://colorschemedesigner.com/
- Color Combinations – http://www.colorcombos.com/
- COLOURlovers – http://www.colourlovers.com/
Here is another great color tool resource:
AVIVADirectory.com
The Canonical List of Online Color Resources for Designers