Macro Language Reference > PIs > Maths > <?tptxbgc>
  
<?tptxbgc>
Description
Sets the background color for Maths equations, to highlight them within text.
Syntax
<?tptxbgc maths_bg_colour:c?>
<?tptxbgc>
[no parameter]
Invoke the Maths - background color dialog box.
maths_bg_colour
The background color: the value can be entered in a number of different ways:
Red
Color
100/55 Red
Tint: this example will set the color to a 55% tint of the default color book color "Red".
50% Red
Percentage brightness: in this example, 50% Red from Registration.
#FFFFFF
Hexadecimal RGB colors
PANTONE_ E_334-7_ CVP
A new color chosen from one of the color books: can only be applied to text once this chosen color has been defined in the document.
Additional Information
The background color normally surrounds just the equation unless one of the commands \displaylines, \equaligno, \eqno etc. is used, in which case the background extends for the full width of the Maths measure.