diff --git a/app/views/home/index.html.erb b/app/views/home/index.html.erb
index 96017f4..ef751fc 100644
--- a/app/views/home/index.html.erb
+++ b/app/views/home/index.html.erb
@@ -25,7 +25,7 @@
   <link rel="apple-touch-icon" href="/logo_180.png" sizes="180x180">
 
   <!-- Windows 8 IE 10-->
-  <meta name="msapplication-TileColor" content="#79A736">
+  <meta name="msapplication-TileColor" content="#4a4a4a">
   <meta name="msapplication-TileImage" content="/logo_144.png">
 
   <!— Windows 8.1 + IE11 and above —>
diff --git a/public/browserconfig.xml b/public/browserconfig.xml
index 4d46240..4fb6899 100644
--- a/public/browserconfig.xml
+++ b/public/browserconfig.xml
@@ -4,7 +4,7 @@
     <tile>
       <square70x70logo src="logo_76.png"/>
       <square150x150logo src="favicon-228.png"/>
-      <TileColor>#79A736</TileColor>
+      <TileColor>#4a4a4a</TileColor>
     </tile>
   </msapplication>
-</browserconfig>
\ No newline at end of file
+</browserconfig>
diff --git a/public/logo_120.png b/public/logo_120.png
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diff --git a/public/logo_128.png b/public/logo_128.png
index 10fa99e..d35cd6a 100644
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diff --git a/public/logo_144.png b/public/logo_144.png
index 7418db1..5879498 100644
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diff --git a/public/logo_152.png b/public/logo_152.png
index 73fd473..b372b41 100644
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diff --git a/public/logo_180.png b/public/logo_180.png
index 43c5835..52b4e59 100644
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diff --git a/public/logo_192.png b/public/logo_192.png
index 3adefc3..968634a 100644
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diff --git a/public/logo_196.png b/public/logo_196.png
index 4fcfae3..ab8fb03 100644
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diff --git a/public/logo_228.png b/public/logo_228.png
index bc26de2..4639594 100644
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diff --git a/public/logo_32.png b/public/logo_32.png
index 9860529..18552b8 100644
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diff --git a/public/logo_512.png b/public/logo_512.png
index 8931581..2fd2db5 100644
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diff --git a/public/logo_57.png b/public/logo_57.png
index 97bff54..bddffb4 100644
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diff --git a/public/logo_76.png b/public/logo_76.png
index 8d0ea7e..c117f5c 100644
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diff --git a/public/logo_96.png b/public/logo_96.png
index 4fca347..751f678 100644
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