This theme is just starting out, so I expect many more changes as I use it at work for JS/React/etc development.
In Atom: Settings > Install > Themes > Search for 'Sophisticated'
apm install sophisticated-syntax
Here's a screen of this theme in action for 0.1.0. The UI theme is Sophisticated UI.
All feedback is welcome.
Good catch. Let us know what about this package looks wrong to you, and we'll investigate right away.