This is a color theme for Sublime Text and Atom.
The Python source code in the screenshot is highlighted with MagicPython.
In Sublime Text install the Chromodynamics
package with "Package Control".
In Atom find the Chromodynamics
theme, install it, and enable via
Themes / Syntax Theme
.
Good catch. Let us know what about this package looks wrong to you, and we'll investigate right away.