- Open Your Chrome browser
- Browse to this URL
chrome://flags/#enable-devtools-experiments
- Enable Developer Tools experiments
- Restart Chrome Browser
- Open Chrome browser
- Open Chrome Dev Tools
cmd
+opt
+ j - Click Settings
- Check
Allow custom UI themes
underExperiments
- Restart Chrome browser
- Open Chrome Dev Tools
cmd
+opt
+ j - Choose Author Settings in the Chrome Inspector tabs
- Choose your theme (try Material Dark)
- Restart Chrome
- Open Chrome Dev Tools
cmd
+opt
+ j
You should see something cool like this: