From @csanz's gist
cd ~/Library/Application\ Support/Sublime\ Text\ 2/Packages
mkdir Jade Stylus
cp -rf ~/Library/Application\ Support/TextMate/Bundles/Jade.tmbundle ./Jade/
cp -rf ~/Library/Application\ Support/TextMate/Bundles/Stylus.tmbundle ./Stylus/
I use Bespin theme so I used following command:
cd ~/Library/Application\ Support/Sublime\ Text\ 2/Packages/Color\ Scheme\ -\ Default
cp ~/Library/Application\ Support/TextMate/Bespin.tmTheme .
Select "Bespin" color theme under "Preference >> Color Scheme" menu item.
Not definitely sure yet but same theme's colors seemed darker in Sublime Text 2 than TextMate.