diff --git a/Library/Homebrew/cask/lib/hbc.rb b/Library/Homebrew/cask/lib/hbc.rb
index a9a23f9972..6b6279147a 100644
--- a/Library/Homebrew/cask/lib/hbc.rb
+++ b/Library/Homebrew/cask/lib/hbc.rb
@@ -35,6 +35,7 @@ require "hbc/url_checker"
 require "hbc/utils"
 require "hbc/verify"
 require "hbc/version"
+require "utils"
 
 require "vendor/plist"
 
diff --git a/Library/Homebrew/cask/lib/hbc/artifact/moved.rb b/Library/Homebrew/cask/lib/hbc/artifact/moved.rb
index c6b52f30fb..8565ab8360 100644
--- a/Library/Homebrew/cask/lib/hbc/artifact/moved.rb
+++ b/Library/Homebrew/cask/lib/hbc/artifact/moved.rb
@@ -80,7 +80,7 @@ class Hbc::Artifact::Moved < Hbc::Artifact::Relocated
       target_abv = " (#{target.abv})"
     else
       warning = "Missing #{self.class.artifact_english_name}"
-      warning = "#{Hbc::Utils::Tty.red.underline}#{warning}#{Hbc::Utils::Tty.reset}: "
+      warning = "#{Tty.red}#{warning}#{Tty.reset}: "
     end
 
     "#{warning}#{printable_target}#{target_abv}"
diff --git a/Library/Homebrew/cask/lib/hbc/artifact/symlinked.rb b/Library/Homebrew/cask/lib/hbc/artifact/symlinked.rb
index 749b0b98bd..7432df5776 100644
--- a/Library/Homebrew/cask/lib/hbc/artifact/symlinked.rb
+++ b/Library/Homebrew/cask/lib/hbc/artifact/symlinked.rb
@@ -57,7 +57,7 @@ class Hbc::Artifact::Symlinked < Hbc::Artifact::Relocated
 
     return unless self.class.islink?(target)
 
-    link_description = "#{Hbc::Utils::Tty.red.underline}Broken Link#{Hbc::Utils::Tty.reset}: " unless target.exist?
+    link_description = "#{Tty.red}Broken Link#{Tty.reset}: " unless target.exist?
     target_readlink_abv = " (#{target.readlink.abv})" if target.readlink.exist?
 
     "#{link_description}#{printable_target} -> #{target.readlink}#{target_readlink_abv}"
diff --git a/Library/Homebrew/cask/lib/hbc/checkable.rb b/Library/Homebrew/cask/lib/hbc/checkable.rb
index 630a3f0630..9c12f80cab 100644
--- a/Library/Homebrew/cask/lib/hbc/checkable.rb
+++ b/Library/Homebrew/cask/lib/hbc/checkable.rb
@@ -27,11 +27,11 @@ module Hbc::Checkable
 
   def result
     if errors?
-      "#{Hbc::Utils::Tty.red.underline}failed#{Hbc::Utils::Tty.reset}"
+      "#{Tty.red}failed#{Tty.reset}"
     elsif warnings?
-      "#{Hbc::Utils::Tty.yellow.underline}warning#{Hbc::Utils::Tty.reset}"
+      "#{Tty.yellow}warning#{Tty.reset}"
     else
-      "#{Hbc::Utils::Tty.green}passed#{Hbc::Utils::Tty.reset}"
+      "#{Tty.green}passed#{Tty.reset}"
     end
   end
 
@@ -39,11 +39,11 @@ module Hbc::Checkable
     summary = ["#{summary_header}: #{result}"]
 
     errors.each do |error|
-      summary << " #{Hbc::Utils::Tty.red}-#{Hbc::Utils::Tty.reset} #{error}"
+      summary << " #{Tty.red}-#{Tty.reset} #{error}"
     end
 
     warnings.each do |warning|
-      summary << " #{Hbc::Utils::Tty.yellow}-#{Hbc::Utils::Tty.reset} #{warning}"
+      summary << " #{Tty.yellow}-#{Tty.reset} #{warning}"
     end
 
     summary.join("\n")
diff --git a/Library/Homebrew/cask/lib/hbc/cli/doctor.rb b/Library/Homebrew/cask/lib/hbc/cli/doctor.rb
index 57ab22e3e6..857471420a 100644
--- a/Library/Homebrew/cask/lib/hbc/cli/doctor.rb
+++ b/Library/Homebrew/cask/lib/hbc/cli/doctor.rb
@@ -124,11 +124,11 @@ class Hbc::CLI::Doctor < Hbc::CLI::Base
   end
 
   def self.notfound_string
-    "#{Hbc::Utils::Tty.red.underline}Not Found - Unknown Error#{Hbc::Utils::Tty.reset}"
+    "#{Tty.red}Not Found - Unknown Error#{Tty.reset}"
   end
 
   def self.error_string(string = "Error")
-    "#{Hbc::Utils::Tty.red.underline}(#{string})#{Hbc::Utils::Tty.reset}"
+    "#{Tty.red}(#{string})#{Tty.reset}"
   end
 
   def self.render_with_none(string)
diff --git a/Library/Homebrew/cask/lib/hbc/cli/info.rb b/Library/Homebrew/cask/lib/hbc/cli/info.rb
index dda4057056..76f2d13668 100644
--- a/Library/Homebrew/cask/lib/hbc/cli/info.rb
+++ b/Library/Homebrew/cask/lib/hbc/cli/info.rb
@@ -25,7 +25,7 @@ class Hbc::CLI::Info < Hbc::CLI::Base
   end
 
   def self.formatted_url(url)
-    "#{Hbc::Utils::Tty.underline}#{url}#{Hbc::Utils::Tty.reset}"
+    "#{Tty.em}#{url}#{Tty.reset}"
   end
 
   def self.installation_info(cask)
@@ -35,7 +35,7 @@ class Hbc::CLI::Info < Hbc::CLI::Base
 
         puts versioned_staged_path.to_s
           .concat(" (")
-          .concat(versioned_staged_path.exist? ? versioned_staged_path.abv : "#{Hbc::Utils::Tty.red}does not exist#{Hbc::Utils::Tty.reset}")
+          .concat(versioned_staged_path.exist? ? versioned_staged_path.abv : "#{Tty.red}does not exist#{Tty.reset}")
           .concat(")")
       end
     else
@@ -45,7 +45,7 @@ class Hbc::CLI::Info < Hbc::CLI::Base
 
   def self.name_info(cask)
     ohai cask.name.size > 1 ? "Names" : "Name"
-    puts cask.name.empty? ? "#{Hbc::Utils::Tty.red}None#{Hbc::Utils::Tty.reset}" : cask.name
+    puts cask.name.empty? ? "#{Tty.red}None#{Tty.reset}" : cask.name
   end
 
   def self.github_info(cask)
diff --git a/Library/Homebrew/cask/lib/hbc/cli/style.rb b/Library/Homebrew/cask/lib/hbc/cli/style.rb
index ac7cbfb44b..8793d2afd2 100644
--- a/Library/Homebrew/cask/lib/hbc/cli/style.rb
+++ b/Library/Homebrew/cask/lib/hbc/cli/style.rb
@@ -28,7 +28,7 @@ class Hbc::CLI::Style < Hbc::CLI::Base
       begin
         Homebrew.install_gem_setup_path! "rubocop-cask", RUBOCOP_CASK_VERSION, "rubocop"
       rescue SystemExit
-        raise Hbc::CaskError, $stderr.string.chomp.sub("#{::Tty.red}Error#{::Tty.reset}: ", "")
+        raise Hbc::CaskError, $stderr.string.chomp.sub("#{Tty.red}Error#{Tty.reset}: ", "")
       end
     end
   end
diff --git a/Library/Homebrew/cask/lib/hbc/installer.rb b/Library/Homebrew/cask/lib/hbc/installer.rb
index 8e55b8a992..3823fc11e9 100644
--- a/Library/Homebrew/cask/lib/hbc/installer.rb
+++ b/Library/Homebrew/cask/lib/hbc/installer.rb
@@ -87,7 +87,7 @@ class Hbc::Installer
     s = if MacOS.version >= :lion && !ENV["HOMEBREW_NO_EMOJI"]
           (ENV["HOMEBREW_INSTALL_BADGE"] || "\xf0\x9f\x8d\xba") + "  "
         else
-          "#{Hbc::Utils::Tty.blue.bold}==>#{Hbc::Utils::Tty.reset.bold} Success!#{Hbc::Utils::Tty.reset} "
+          "#{Tty.blue}==>#{Tty.reset} #{Tty.white}Success!#{Tty.reset} "
         end
     s << "#{@cask} was successfully installed!"
   end
diff --git a/Library/Homebrew/cask/lib/hbc/utils.rb b/Library/Homebrew/cask/lib/hbc/utils.rb
index 6fc52cc939..e151b0c1ef 100644
--- a/Library/Homebrew/cask/lib/hbc/utils.rb
+++ b/Library/Homebrew/cask/lib/hbc/utils.rb
@@ -5,7 +5,6 @@ require "open3"
 require "stringio"
 
 require "hbc/utils/file"
-require "hbc/utils/tty"
 
 UPDATE_CMD = "brew uninstall --force brew-cask; brew untap phinze/cask; brew untap caskroom/cask; brew update; brew cleanup; brew cask cleanup".freeze
 ISSUES_URL = "https://github.com/caskroom/homebrew-cask#reporting-bugs".freeze
@@ -34,11 +33,11 @@ end
 
 def odebug(title, *sput)
   if Hbc.respond_to?(:debug) && Hbc.debug
-    width = Hbc::Utils::Tty.width * 4 - 6
+    width = Tty.width * 4 - 6
     if $stdout.tty? && title.to_s.length > width
       title = title.to_s[0, width - 3] + "..."
     end
-    puts "#{Hbc::Utils::Tty.magenta.bold}==>#{Hbc::Utils::Tty.reset.bold} #{title}#{Hbc::Utils::Tty.reset}"
+    puts "#{Tty.magenta}==> #{title}#{Tty.reset}"
     puts sput unless sput.empty?
   end
 end
@@ -151,14 +150,13 @@ module Hbc::Utils
 
   def self.error_message_with_suggestions
     <<-EOS.undent
-    #{Hbc::Utils::Tty.reset.bold}
       Most likely, this means you have an outdated version of Homebrew-Cask. Please run:
 
-          #{Hbc::Utils::Tty.green.normal}#{UPDATE_CMD}
+          #{Tty.green}#{UPDATE_CMD}
 
-      #{Hbc::Utils::Tty.reset.bold}If this doesn’t fix the problem, please report this bug:
+      #{Tty.reset}If this doesn’t fix the problem, please report this bug:
 
-          #{Hbc::Utils::Tty.underline}#{ISSUES_URL}#{Hbc::Utils::Tty.reset}
+          #{Tty.em}#{ISSUES_URL}#{Tty.reset}
 
     EOS
   end
diff --git a/Library/Homebrew/cask/lib/hbc/utils/tty.rb b/Library/Homebrew/cask/lib/hbc/utils/tty.rb
deleted file mode 100644
index c383df828b..0000000000
--- a/Library/Homebrew/cask/lib/hbc/utils/tty.rb
+++ /dev/null
@@ -1,125 +0,0 @@
-# originally from Homebrew utils.rb
-
-class Hbc::Utils::Tty
-  COLORS = {
-             black:   0,
-             red:     1,
-             green:   2,
-             yellow:  3,
-             blue:    4,
-             magenta: 5,
-             cyan:    6,
-             white:   7,
-             default: 9,
-           }.freeze
-
-  ATTRIBUTES = {
-                 reset:         0,
-                 bold:          1,
-                 dim:           2,
-                 italic:        3,
-                 underline:     4,
-                 blink:         5,
-                 inverse:       7,
-                 invisible:     8,
-                 strikethrough: 9,
-                 normal:        22,
-               }.freeze
-
-  @sequence = []
-
-  class << self
-    COLORS.keys.each do |sym|
-      define_method(sym) do
-        foreground(COLORS[sym])
-      end
-      define_method("fg_#{sym}".to_sym) do
-        foreground(COLORS[sym])
-      end
-      define_method("bg_#{sym}".to_sym) do
-        background(COLORS[sym])
-      end
-    end
-
-    ATTRIBUTES.keys.each do |sym|
-      define_method(sym) do
-        deferred_emit(ATTRIBUTES[sym])
-      end
-    end
-
-    def width
-      `/usr/bin/tput cols`.strip.to_i
-    end
-
-    def truncate(str)
-      str.to_s[0, width - 4]
-    end
-
-    private
-
-    def foreground(color)
-      deferred_emit(to_foreground_code(color))
-    end
-
-    def background(color)
-      deferred_emit(to_background_code(color))
-    end
-
-    def to_color_code(space, color)
-      return unless (num = to_color_number(color))
-      return space + num if num < space
-      return space + 9 if num > space
-      num
-    end
-
-    def to_foreground_code(color)
-      to_color_code(30, color)
-    end
-
-    def to_background_code(color)
-      to_color_code(40, color)
-    end
-
-    def to_color_number(color)
-      COLORS[color] || color.is_a?(Integer) ? color : nil
-    end
-
-    def to_attribute_number(attribute)
-      ATTRIBUTES[attribute] || attribute.is_a?(Integer) ? attribute : nil
-    end
-
-    def sanitize_integer(arg)
-      return arg.to_i if arg.is_a?(Integer)
-      return 0        if arg.to_s =~ %r{^0+$}
-      if arg.respond_to?(:to_i) && (int = arg.to_i) > 0
-        return int
-      end
-      $stderr.puts "Warning: bad Tty code #{arg}"
-      ATTRIBUTES[:reset]
-    end
-
-    def deferred_emit(*codes)
-      @sequence.concat Array(*codes).map(&method(:sanitize_integer))
-      Hbc::Utils::Tty
-    end
-
-    def to_s
-      sequence = @sequence
-      @sequence = []
-      return "" unless $stdout.tty?
-      if sequence.empty?
-        $stderr.puts "Warning: empty Tty sequence"
-        sequence = [ATTRIBUTES[:reset]]
-      end
-      "#{initiate}#{sequence.join(';')}#{terminate}"
-    end
-
-    def initiate
-      "\033["
-    end
-
-    def terminate
-      "m"
-    end
-  end
-end