Customized theme for Rstudio inspired by the One Dark theme form Atom editor. To use, Tools -> Global Options -> Appearance -> Add Editor Theme
Rstudio themes are based on the ACE editor synthax. Below is the reference to some fields:
The color of the selection. Includes the color of words selected by the double-clicking.
.ace_marker-layer .ace_selected-word {
border: 1px solid ##abb2bf;
background: #4e535c;
}
Controlls the line numeration field (color, background, etc.)
.ace_gutter {
background: #282c34;
color: #888E98;
}