Skip to content
Release: Australia · Updated: 2026-03-12 · Official documentation · View source

Color- Scoped, Global

Creates a Color object used to define color attributes that you can apply to elements in a PDF; such as cells, tables, and lines.

This API is part of the ServiceNow PDF Generation Utilities plugin (com.snc.apppdfgenerator) and is provided within the sn_pdfgeneratorutils namespace. The plugin is activated by default.

This API is a component used with the Document API to generate a PDF.

Parent Topic:Server API reference

Color - Color(Array colors)

Instantiates a new Color object with RGB values.

Color can be applied to the following scenarios:

NameTypeDescription
colorsArrayThree numbers indicating RGB values using a decimal value from 0 through 1. For example, in [0.1, 0.9, 0.5], the value of the first position is red, second is green, and third is blue. Also, [0, 0, 0] is solid black, [0.5, 0.5, 0.5] is solid gray, and [1, 1, 1] is solid white.

The following example shows how to create a Color object.

var color = new sn_pdfgeneratorutils.Color([0.1, 0.9, 0.5]); //given as object containing RGB values

Color – equals(Color color)

Indicates whether the values of two different color objects match.

NameTypeDescription
colorColorColor object to check for a match.
TypeDescription
BooleanFlag that indicates whether the values of two color objects match. Valid values: - true: The colors match. - false: The colors do not match.

The following example shows how to create two color objects and determine if the colors match.

var color1 = new sn_pdfgeneratorutils.Color([1,0.5,0.5]);  // given as an array of RGB values
var color2 = new sn_pdfgeneratorutils.Color([0.8,0.5,0.5]);         // given as an array of RGB values
var isequal = color1.equals(color2);

Color – getGrayColor(Number grayScale)

Returns a black, gray, or white color object.

NameTypeDescription
grayScaleNumberDecimal value in the range 0 through 1, in which 0 is black and 1 is white.
TypeDescription
ObjectColor object reflecting the provided grayscale value.

The following example shows how to create a color object that is 50% grayscale.

var grayColor = new sn_pdfgeneratorutils.Color.getGrayColor(0.5);

Color – setColorValue(Array colors)

Creates color with given values and enables you to change the values of an existing color. Each of the values must be from 0 through 1.

NameTypeDescription
colorsArrayThree numbers indicating RGB values using a decimal value from 0 through 1. For example, in [0.1, 0.9, 0.5], the value of the first position is red, second is green, and third is blue. Also, [0, 0, 0] is solid black, [0.5, 0.5, 0.5] is solid gray, and [1, 1, 1] is solid white.
TypeDescription
None 

The following example shows how to change the values of an existing color.

var color = new sn_pdfgeneratorutils.Color([1,0.5,0.5]);   //given as array of RGB values;
color.setColorValue(color);

Color – setOpacity(Number opacity)

Sets the level of color opacity.

NameTypeDescription
colorColorFloating decimal value from 0 through 1, in which 0 is fully transparent and 1 is fully opaque.
TypeDescription
None 

The following example shows how to create a color object and set its opacity to 50 percent.

var color = new Color([1,0.5,0.5]);
color.setOpacity(0.5);