This is a Solarized color scheme for Mintty, based on the work by Karlin Fox and mavnn.
You can use it with Solarized for vim or other applications.
See the Solarized home page for screenshots and more details.
Source one of the shell scripts in your environment. For example, you might put this in your .bashrc file:
source ~/git/solarized/mintty-colors-solarized/mintty-solarized-dark.sh
For more information about changing colors in mintty, see Mintty wiki.