Module: NitroRails::ColorHelper

Defined in:
app/helpers/nitro_rails/color_helper.rb

Instance Method Summary collapse

Instance Method Details

#brightness(color) ⇒ Object 



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# File 'app/helpers/nitro_rails/color_helper.rb', line 14

def brightness(color)
  if color&.start_with?("#")
    r = color[1..2].to_i(16)
    g = color[3..4].to_i(16)
    b = color[5..6].to_i(16)
    (r * 299 + g * 587 + b * 114) / 1000
  end
end

#brightness_indicator(color) ⇒ Object 



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# File 'app/helpers/nitro_rails/color_helper.rb', line 3

def brightness_indicator(color)
  case brightness(color)
  when 0..100
    "dark"
  when 101..200
    "medium"
  else
    "light"
  end
end