Current PyCharm version: 2016.2

Themes for older versions check at Releases page

• All Hallow's Eve
• Amy
• Blackboard
• Cobalt
• Dawn
• Eiffel
• Espresso Libre
• IDLE
• LAZY
• Mac Classic
• MagicWB (Amiga)
• Monokai Bright
• Pastels on Dark
• Solarized (Dark)
• Solarized (Light)
• SpaceCadet
• Sunburst
• Zenburnesque
• Django
• iPlastic

$ git clone git://github.com/d1ffuz0r/pycharm-themes.git
$ cd pycharm-themes/colors
$ cp *.icls ~/Library/Preferences/PyCharm2016.2/colors

$ git clone git://github.com/d1ffuz0r/pycharm-themes.git
$ cd pycharm-themes/colors
$ cp *.icls ~/.PyCharm2016.2/config/colors/

To see new themes restart PyCharm