Override the colors of text objects, value fields and drawing objects in template rows when you want those objects to stand out in certain situations.
Choose from several colors that you can use in Template Editor. Valid color names are black, white, red, green, blue, cyan, yellow, magenta, brown, darkgreen, navyblue, greenblue, orange and gray. In addition you can use difference shades of gray by name in the row rules: Gray30, Gray50, Gray70 and Gray90.
Numeric id values for colors are also accepted as defined in extended_colors.map colormap file.
Do the following:
Here is a row rule example:

Result: This rule overrides the colors when the LENGTH attribute is longer than 1000. Value fields are orange, text objects are yellow and the drawing color is blue (i.e. lines are blue).