HOW TO CHANGE BLOG BACKGROUND COLOR

You can change the color of your blog easily.

1. Go to Layout --> Edit HTML
2. Look for:
body {background:$bgcolor;
3. Say you have selected this color #66ffcc
Now change the above code to:

body {
background-color:#66ffcc;

To change color of sidebar add the color code under the relevant sidebar heading:

#sidebar-wrapper {
background-color:#66ffcc;

Change background color of main post column:

#main-wrapper {
background-color:#66ffcc;

After desired changes save the template.

To find HTML color code value visit: http://www.computerhope.com/htmcolor.htm