Sorry, I now realize I've been very sloppy with my wording: I use this as a Terminal theme (Windows Console Host) [0] (you need ColorTool, which supports iterm format for themes), a vim theme (nord-vim) [1], for dircolors [2], and a tmux theme (nord-tmux) [3].
[0] https://github.com/arcticicestudio/nord-iterm2
[1] https://github.com/arcticicestudio/nord-vim
[2] https://github.com/arcticicestudio/nord-dircolors
[3] https://github.com/arcticicestudio/nord-tmux