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Description

Converts a HEX value to RGB.

Usage

$array = twentysixteen_hex2rgb( $color );

Parameters

$color

( string ) required – The original color, in 3- or 6-digit hexadecimal form.

Returns

array Array containing RGB (red, green, and blue) values for the given HEX code, empty array otherwise.

Source

File name: twentysixteen/functions.php
Lines:

function twentysixteen_hex2rgb( $color ) {
  $color = trim( $color, '#' );

  if ( strlen( $color ) === 3 ) {
    $r = hexdec( substr( $color, 0, 1 ) . substr( $color, 0, 1 ) );
    $g = hexdec( substr( $color, 1, 1 ) . substr( $color, 1, 1 ) );
    $b = hexdec( substr( $color, 2, 1 ) . substr( $color, 2, 1 ) );
  } elseif ( strlen( $color ) === 6 ) {
    $r = hexdec( substr( $color, 0, 2 ) );
    $g = hexdec( substr( $color, 2, 2 ) );
    $b = hexdec( substr( $color, 4, 2 ) );
  } else {
    return array();
  }

  return array(
    'red'   => $r,
    'green' => $g,
    'blue'  => $b,
  );
}
 

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