lib/sudo_rails/styling.rb
module SudoRails
module Styling
def get_layout
SudoRails.layout || 'sudo_rails/application'
end
def color_contrast(hex_color)
return nil unless hex_color.include?('#')
hex_color.delete('#').scan(/../).sum { |color| color.hex } > 382.5 ? '#000' : '#fff'
end
end
end