Method: Maglev::Content::Color#brightness

Defined in:
app/components/maglev/content/color.rb

#brightness ⇒ Object 



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# File 'app/components/maglev/content/color.rb', line 14

def brightness
  r, g, b = content.match(/^#(..)(..)(..)$/).captures.map(&:hex)
  (r * 299 + g * 587 + b * 114) / 1000.0
end