Inspired by VSCode Atom One Light which is base on Atom's One Light theme.
Only test JupyterLab 3.2.8 in Chrome 79 and Edge 79.
jupyter labextension install kuzen/jupyterlab-atom-one-lightor
git clone https://github.com/kuzen/jupyterlab-atom-one-light
cd jupyterlab-atom-one-light
npm install
jupyter labextension install .To enable theme scrollbars:
Settings -> Jupyterlab Theme -> Theme Scrollbars
https://github.com/atom/one-light-ui
https://github.com/DavidZhang73/jupyterlab-atom-one-dark-theme
https://github.com/akamud/vscode-theme-onelight
https://code.visualstudio.com/api/references/theme-color#editor-widget-colors