Class Color

constructor

• new Color(r?: number, g?: number, b?: number, a?: number): Color

  Parameters

  • r: number = 1

    Red channel (0-1)

  • g: number = 1

    Green channel (0-1)

  • b: number = 1

    Blue channel (0-1)

  • a: number = 1

    Alpha channel (0-1)

  Returns Color

a

b

g

r

clone

• clone(): Color

  Return a new Color with the same channel values.

  Returns Color

copy

• copy(c: Color): this

  Copy channels from another Color. Returns this for chaining.

  Parameters

  • c: Color

  Returns this

darken

• darken(amount: number): this

  Darken by a factor (0-1). Does not affect alpha.

  Parameters

  • amount: number

  Returns this

lerp

• lerp(c: Color, t: number): this

  Linearly interpolate toward another Color by factor t (0-1).

  Parameters

  • c: Color
  • t: number

  Returns this

lighten

• lighten(amount: number): this

  Lighten by a factor (0-1). Does not affect alpha.

  Parameters

  • amount: number

  Returns this

multiply

• multiply(c: Color): this

  Component-wise multiply by another Color.

  Parameters

  • c: Color

  Returns this

set

• set(r: number, g: number, b: number, a?: number): this

  Set all channels. Returns this for chaining.

  Parameters

  • r: number
  • g: number
  • b: number
  • a: number = ...

  Returns this

toHex

• toHex(): string

  Convert to a "#rrggbb" hex string.

  Returns string

toRGBA

• toRGBA(): string

  Convert to an "rgba(r,g,b,a)" CSS string.

  Returns string

toString

• toString(): string

  Convert to a CSS color string (hex if opaque, rgba otherwise).

  Returns string

StaticfromHex

• fromHex(hex: string): Color

  Parse a hex string ("#rgb", "#rrggbb", "#rrggbbaa") or "rgba(...)" into a Color.

  Parameters

  • hex: string

  Returns Color

StaticfromHSL

• fromHSL(h: number, s: number, l: number, a?: number): Color

  Create a Color from HSL values.

  Parameters

  • h: number

    Hue in degrees (0-360)

  • s: number

    Saturation (0-1)

  • l: number

    Lightness (0-1)

  • a: number = 1

  Returns Color

Statichsl

• hsl(h: number, s: number, l: number, a?: number): Color

  Create a Color from HSL with percentage saturation/lightness.

  Parameters

  • h: number

    Hue in degrees (0-360)

  • s: number

    Saturation (0-100)

  • l: number

    Lightness (0-100)

  • Optionala: number

  Returns Color

Staticrgb

• rgb(r: number, g: number, b: number, a?: number): Color

  Create a Color from 0-255 RGB values.

  Parameters

  • r: number
  • g: number
  • b: number
  • Optionala: number

  Returns Color