Most people usually put up a green or white Christmas tree but if you need a more daring choice, there are plenty other options. Silver, brown or gold are some milder alternatives, while you can go for pink, blue, red or orange if you would like to try a more extreme color. Here are some alternative colors for your Christmas tree.
Pink Christmas Tree
Blue Christmas Tree
Gold Christmas Tree
Purple Christmas Tree
Red Christmas Tree
If you are concerned about the cost of the new ornaments, you can dye your old ornaments and transform them to match the new style you want to achieve.