Class Color

a

• get a(): number

  Returns number

• set a(val: number): void

  Parameters

  • val: number

  Returns void

b

• get b(): number

  Returns number

• set b(val: number): void

  Parameters

  • val: number

  Returns void

g

• get g(): number

  Returns number

• set g(val: number): void

  Parameters

  • val: number

  Returns void

r

• get r(): number

  Returns number

• set r(val: number): void

  Parameters

  • val: number

  Returns void

constructor

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

  Create a new Color

  Parameters

  • r: number = 0.0

    Red channel (0.0 - 1.0)

  • g: number = 0.0

    Green channel (0.0 - 1.0)

  • b: number = 0.0

    Blue channel (0.0 - 1.0)

  • a: number = 1.0

    Alpha channel (0.0 - 1.0)

  Returns Color

toFloat32Array

• toFloat32Array(): Float32Array

  Get the color as a Float32Array

  Returns Float32Array

  The color as an array of floats

toLinear

• toLinear(): Color

  Returns a new Color converted from sRGB to Linear space. Often used when passing uniform colors to PBR shaders.

  Returns Color

toneMapACES

• toneMapACES(): Color

  Applies Narkowicz ACES filmic tone mapping approximation to this color and returns a new LDR Color instance. This curves the highlights and shadows to mimic physical film stock.

  Returns Color

  A new tone-mapped Color

toneMapReinhard

• toneMapReinhard(exposure?: number): Color

  Applies Reinhard tone mapping to this color and returns a new LDR Color instance. Formulated as: C_out = (C_in * exposure) / (1 + C_in * exposure)

  Parameters

  • Optionalexposure: number = 1.0

    The exposure value

  Returns Color

  A new tone-mapped Color

toSRGB

• toSRGB(): Color

  Returns a new Color converted from Linear space to sRGB space.

  Returns Color

Staticfrom

• from(val: string | number[] | Color | [number, number, number, number?]): Color

  Creates a Color from varying inputs.

  Parameters

  • val: string | number[] | Color | [number, number, number, number?]

    The input value.

  Returns Color

  A new Color instance.

StaticfromBytes

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

  Create a Color from byte values (0 - 255)

  Parameters

  • r: number = 0

    Red channel (0 - 255)

  • g: number = 0

    Green channel (0 - 255)

  • b: number = 0

    Blue channel (0 - 255)

  • a: number = 255

    Alpha channel (0 - 255)

  Returns Color

  A new Color instance

StaticfromHex

• fromHex(hex: string): Color

  Create a Color from a hex string (e.g. "#FF0000" or "FF0000") or a CSS color name

  Parameters

  • hex: string

    Hex color string or CSS color name

  Returns Color

  A new Color instance

Staticlerp

• lerp(color1: Color, color2: Color, t: number): Color

  Linearly interpolate between two colors

  Parameters

  • color1: Color

    Start color

  • color2: Color

    End color

  • t: number

    Interpolation factor (0.0 - 1.0)

  Returns Color

  A new interpolated Color

OptionalonChange

Static ReadonlyCSS_NAMES