Change Acrobat PDF highlight color

acrobat-highlight-color.js

// document open script
var appHighlightInitialValue = app.runtimeHighlight;
var appHighlightInitialColorValue = app.runtimeHighlightColor;
app.runtimeHighlight = true;
app.runtimeHighlightColor = color.transparent;

// document close script
app.runtimeHighlight = appHighlightInitialValue;
app.runtimeHighlightColor = appHighlightInitialColorValue;

/* Colors available
Transparent = color.transparent
Black = color.black
White = color.white
Red = color.red
Green = color.green
Blue = color.blue
Cyan = color.cyan
Magenta = color.magenta
Yellow = color.yellow
Dark Gray = color.dkGray
Gray = color.gray
Light Gray = color.ltGray
*/