Skip to main content

RGB to HEX

This method converts the specified RGB color values to a hexadecimal color representation.

Syntax​

rgbToHex(r, g, b)

Parameters​

  • r : number
    The red channel value (0-255).
  • g : number
    The green channel value (0-255).
  • b : number
    The blue channel value (0-255).

Return​

  • String
    The hexadecimal representation of the RGB color with the format "#RRGGBB".

Throws​

  • Error
    Thrown if the input RGB color values are invalid.

Examples​

const editpix = new EditPix()

const blackRgb = { r: 0, g: 0, b: 0 }
console.log(editpix.rgbToHex(blackRgb.r, blackRgb.g, blackRgb.b))

// convert directly
console.log(editpix.rgbToHex(255, 255, 255))    //white

// array example
const rgbColorsArray = [{ r: 0, g: 0, b: 0 }, { r: 255, g: 0, b: 0 }]
rgbColorsArray.forEach(color => {
    console.log(editpix.rgbToHex(color.r, color.g, color.b))
});