Method: Sass::Script::Functions#hue

Defined in:
lib/sass/script/functions.rb

#hue($color) ⇒ Number

Returns the hue component of a color. See the CSS3 HSL specification. Calculated from RGB where necessary via this algorithm.

Parameters:

Returns:

  • (Number) —

    The hue component, between 0deg and 360deg

Raises:

  • (ArgumentError) —

    if $color isn't a color



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# File 'lib/sass/script/functions.rb', line 554

def hue(color)
  assert_type color, :Color, :color
  Sass::Script::Number.new(color.hue, ["deg"])
end