Class Color

constructor

• new Color(red, green, blue, alpha?): Color

• Parameters

  • red: number
  • green: number
  • blue: number
  • alpha: number = 1

  Returns Color

alpha

blue

green

red

Static Readonly BLACK

Static Readonly TRANSPARENT

Static Readonly WHITE

toArray

• toArray(): ColorRgba

• Returns ColorRgba

toArrayFloat

• toArrayFloat(): ColorRgba

• Returns ColorRgba

toFloat4

• toFloat4(): Float32Array

• Returns Float32Array

toHex

• toHex(allow3?): string

• Get the string for this color in RGBA Hex format.

  Parameters

  • Optional allow3: boolean = false

    Allow to generate #rgb instead of #rrggbb

  Returns string

  A string like #ffffff or #ffffffff.

toRgba

• toRgba(round?): string

• Get the string for this color in RGBA format. @param[round=false] All the color values will be rounded to the nearest integer.

  Parameters

  • Optional round: boolean = false

  Returns string

  A string like rgba(r, g, b, a).

toString

• toString(): string

• Returns string

  color string

withAlpha

• withAlpha(newAlpha): Color

• Parameters

  • newAlpha: number

  Returns Color

Static hsla

• hsla(hue, saturation, lightness, alpha?): Color

• Generate a color by hue, saturation, lightness components, whith the hue component is between 0 and 360, and the saturation and lightness components are between 0 and 100.

  Parameters

  • hue: number

    The HUE component. (0~360)
  • saturation: number

    The SATURATION component. (0~100)
  • lightness: number

    The LIGHTNESS component. (0~100)
  • Optional alpha: number

    The ALPHA component. (0.~1.)

  Returns Color

  The color.

Static hslaFloat

• hslaFloat(h, s, l, a): Color

• Generate a color by hue, saturation, lightness components,

  Parameters

  • h: number

    The HUE component. (0~360)
  • s: number

    The SATURATION component. (0.~1.)
  • l: number

    The LIGHTNESS component. (0.~1.)
  • a: number

    The ALPHA component. (0.~1.)

  Returns Color

  The color.

Static parse

• parse(cssInput): Color

• Generate a color by CSS-like color string.

  Parameters

  • cssInput: string

    CSS-like color string.

  Returns Color

  The color.

  Example

  `hsl(180 55% 25% / 10%)`, `rgb(255 122 111)`, `darkcyan`
  Copy

Static rgba

• rgba(red, green, blue, alpha?): Color

• Generate a color by red, green, blue, alpha components, whith color components are between 0 and 255, and the transparent component is between 0 and 1.

  Parameters

  • red: number

    The RED component. (0~255)
  • green: number

    The GREEN component. (0~255)
  • blue: number

    The RED component. (0~255)
  • Optional alpha: number

    The ALPHA component. (0.~1.)

  Returns Color

  The color.

Static rgbaFloat

• rgbaFloat(red, green, blue, alpha?): Color

• Generate a color by red, green and blue components, whith all the components are between 0 and 1.

  Parameters

  • red: number

    The RED component. (0.~1.)
  • green: number

    The GREEN component. (0.~1.)
  • blue: number

    The RED component. (0.~1.)
  • Optional alpha: number

    The ALPHA component. (0.~1.)

  Returns Color

  The color.