Class: Color

Color(ropt, gopt, bopt, aopt)

Class containing colors.

Constructor

new Color(ropt, gopt, bopt, aopt)

Create a color by setting the value of its RGB channels.
Parameters:
Name Type Attributes Default Description
r number <optional>
 0 The value of the Red channel in range [0, 255]
g number <optional>
 0 The value of the Green channel in range [0, 255]
b number <optional>
 0 The value of the Blue channel in range [0, 255]
a number <optional>
 1 The value of the Alpha channel in range [0, 1]
Source:

Methods

copy() → {Color}

Return a copy of the color
Source:
Returns:
A new Color instance with the same values
Type
Color

equals(other, compare_alphaopt) → {boolean}

Checks if two colors are equal
Parameters:
Name Type Attributes Default Description
other Color The other color to compare with
compare_alpha boolean <optional>
 true If true, the alpha channel will be compared too
Source:
Returns:
True if the colors are equal, false otherwise
Type
boolean

toString() → {string}

Returns the color as a string
Source:
Returns:
The hexadecimal representation of the color
Type
string

(static) fromCSS(name) → {Color}

Create a color from CSS name. List of name provided by the W3C (https://www.w3.org/wiki/CSS/Properties/color/keywords)
Parameters:
Name Type Description
name string The CSS color name
Source:
Returns:
The created Color instance
Type
Color

(static) fromHEX(hex) → {Color}

Create a color from a hexadecimal string
Parameters:
Name Type Description
hex string The hexadecimal string, with or without the leading #
Deprecated:
  • Use Color.fromHex instead
Source:
Returns:
The created Color instance
Type
Color

(static) fromHSL(h, s, l, a) → {Color}

Create a color from HSL values
Parameters:
Name Type Description
h number Color hue in range [0, 360]
s number Color saturation in range [0, 100]
l number Color lighting in range [0, 100]
a number Color alpha in range [0, 1]
Source:
Returns:
The created Color instance
Type
Color

(static) fromHex(hex) → {Color}

Create a color from a hexadecimal string
Parameters:
Name Type Description
hex string The hexadecimal string, with or without the leading #
Source:
Returns:
The created Color instance
Type
Color

(static) fromMonochrome(ch, aopt) → {Color}

Create a monochrome color from a decimal value
Parameters:
Name Type Attributes Default Description
ch number Red, green and blue value in range [0, 255]
a number <optional>
 1 Alpha value in range [0, 1], defaults to 1
Source:
Returns:
The created Color instance
Type
Color

(static) fromRGB(r, g, b, a) → {Color}

Create a color from RGB values
Parameters:
Name Type Description
r number Red channel value in range [0, 360]
g number Green channel value in range [0, 360]
b number Blue channel value in range [0, 360]
a number Alpha channel value in range [0, 1]
Source:
Returns:
The created Color instance
Type
Color

(static) fromSanzoWada(name) → {Color}

Create a color from Sanzo Wada's Dictionary of Color Combinations (https://sanzo-wada.dmbk.io/)
Parameters:
Name Type Description
name string The Sanzo Wada color name
Source:
Returns:
The created Color instance
Type
Color