Change the color of default folder icons in OS X Yosemite
Here is a summary of how to change the color of default folder icons in OS X Yosemite;
After your Mac restarts…
After your Mac restarts, you must see the color of default folder icons is changed! 🙂
Other System Icons
The above procedure affects only the generic folder icons and not the system ones like Application/Users/Desktop etc. In order to change these icons, the above has to be done separately. The following is a list of icns files in /System/Library/CoreServices/CoreTypes.bundle/Contents/Resources:
How to replace Yosemite icons with those from Mavericks?
If you have the icns files on Mavericks, LiteIcon allows you to replace Yosemite icons with those from Mavericks quite easily.