Mind that the BBEdit information and format is out of date. Updated files can be found at the original project repository [1]. Moreover, due to containerization the "Color Schemes" directory has meanwhile moved and is now at
(This can be simply navigated to from within BBEdit via the "BBEdit" menu > "Folders" > "Color Shemes". This will open the folder in the Finder, just copy the `*.bbColorScheme` files there.)
`~/Library/Containers/com.barebones.bbedit/Data/Library/Application\ Support/BBEdit/Color\ Schemes`.
(This can be simply navigated to from within BBEdit via the "BBEdit" menu > "Folders" > "Color Shemes". This will open the folder in the Finder, just copy the `*.bbColorScheme` files there.)
[1] https://github.com/rcarmo/textwrangler-bbedit-solarized