diff --git a/docs/css/theme-blue.css b/docs/css/theme-blue.css
index 64cc6c387..3b99929ad 100644
--- a/docs/css/theme-blue.css
+++ b/docs/css/theme-blue.css
@@ -89,15 +89,15 @@ body.print h4 {color: #679DCE !important; font-size:14px; font-style: italic !im
 }
 
 div.sidebarTitle {
-    color: #015CAE;
+    color: #333;
 }
 
 li.sidebarTitle {
     margin-top:40px;
     font-weight:normal;
     font-size:130%;
-    color: #ED1951;
+    color: #333;
     margin-bottom:10px;
     margin-left: 5px;
 
-}
\ No newline at end of file
+}
diff --git a/docs/css/theme-green.css b/docs/css/theme-green.css
index f6b0d8b1e..ac3d459dc 100644
--- a/docs/css/theme-green.css
+++ b/docs/css/theme-green.css
@@ -81,11 +81,11 @@ body.print h3 {color: #E50E51 !important; font-size:14px;}
 body.print h4 {color: #679DCE !important; font-size:14px; font-style: italic;}
 
 .anchorjs-link:hover {
-    color: #4f7233;
+    color: #333;
 }
 
 div.sidebarTitle {
-    color: #E50E51;
+    color: #333;
 }
 
 li.sidebarTitle {
@@ -96,4 +96,4 @@ li.sidebarTitle {
     margin-bottom:10px;
     margin-left: 5px;
 
-}
\ No newline at end of file
+}