- In iTerm2, open
Preferences > Profiles > Colors > Color Presets… > Import…and select your desired.itermcolorsfile fromextras/iterm/themes/dark/orextras/iterm/themes/light/<1-5>/. - Choose the imported preset from the same menu to apply it.
Tip
Add both the dark and light variants for automatic switching if you use macOS Appearance-based profiles.