You can download Eclipse Color Theme from http://eclipsecolorthemes.org.
Step1.
Eclipse -> Install New Software -> Add -> OK
- Name : Eclipse Color Theme
- Location : http://eclipse-color-theme.github.com/update
Finish installed then restart Eclipse.
Step2.
Windows -> Preferences -> General -> Appearance -> Color Theme -> choose your favor.
Step3.
Dowanload Dark Juno - Dark UI Theme for Eclipse 4+.
Unzip -> Copy com.github.eclipsecolortheme.themes1.0.0.201207121019.jar to /eclipse/dropins -> restart Eclipse.
Step4.
Windows -> Preferences -> General -> Appearance -> choose Dark Juno.
You can visit http://rogerdudler.github.io/eclipse-ui-themes/ for more information.