diff --git a/addons/web/static/src/css/base.css b/addons/web/static/src/css/base.css
index c3552811fd4..dcb3fd958f4 100644
--- a/addons/web/static/src/css/base.css
+++ b/addons/web/static/src/css/base.css
@@ -498,9 +498,9 @@
   -moz-border-radius: 3px;
   -webkit-border-radius: 3px;
   border-radius: 3px;
-  -moz-box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
-  -webkit-box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
-  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
+  -moz-box-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
+  -webkit-box-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
+  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
   border: none;
 }
 .openerp .oe_avatar + div {
@@ -866,9 +866,9 @@
   font-family: "Lucida Grande", Helvetica, Verdana, Arial;
   border: 1px solid #999999;
   background: whitesmoke;
-  -moz-box-shadow: inset 0 1px 4px rgba(0, 0, 0, 0.3);
-  -webkit-box-shadow: inset 0 1px 4px rgba(0, 0, 0, 0.3);
-  box-shadow: inset 0 1px 4px rgba(0, 0, 0, 0.3);
+  -moz-box-shadow: inset 0 1px 4px rgba(0, 0, 0, 0.4);
+  -webkit-box-shadow: inset 0 1px 4px rgba(0, 0, 0, 0.4);
+  box-shadow: inset 0 1px 4px rgba(0, 0, 0, 0.4);
   -moz-border-radius: 3px;
   -webkit-border-radius: 3px;
   border-radius: 3px;
diff --git a/addons/web/static/src/css/base.sass b/addons/web/static/src/css/base.sass
index 0ac0d99def8..43b8ace724b 100644
--- a/addons/web/static/src/css/base.sass
+++ b/addons/web/static/src/css/base.sass
@@ -420,7 +420,7 @@ $sheet-max-width: 860px
             max-height: 90px
             max-width: 90px
             @include radius(3px)
-            @include box-shadow(0 1px 3px rgba(0, 0, 0, 0.3))
+            @include box-shadow(0 1px 4px rgba(0, 0, 0, 0.4))
             border: none
     .oe_avatar + div
         margin-left: 5px
@@ -687,7 +687,7 @@ $sheet-max-width: 860px
             font-family: "Lucida Grande", Helvetica, Verdana, Arial
             border: 1px solid #999999
             background: whitesmoke
-            @include box-shadow(inset 0 1px 4px rgba(0, 0, 0, 0.3))
+            @include box-shadow(inset 0 1px 4px rgba(0, 0, 0, 0.4))
             @include radius(3px)
         input
             margin-bottom: 9px
diff --git a/addons/web_kanban/static/src/css/kanban.css b/addons/web_kanban/static/src/css/kanban.css
index b2abba2b0ec..299aba737e6 100644
--- a/addons/web_kanban/static/src/css/kanban.css
+++ b/addons/web_kanban/static/src/css/kanban.css
@@ -170,9 +170,9 @@
   -moz-border-radius: 3px;
   -webkit-border-radius: 3px;
   border-radius: 3px;
-  -moz-box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
-  -webkit-box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
-  -box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
+  -moz-box-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
+  -webkit-box-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
+  -box-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
 }
 .openerp .oe_kanban_view .oe_kanban_details {
   display: inline-block;
diff --git a/addons/web_kanban/static/src/css/kanban.sass b/addons/web_kanban/static/src/css/kanban.sass
index 67039ac475b..30bfe9b364f 100644
--- a/addons/web_kanban/static/src/css/kanban.sass
+++ b/addons/web_kanban/static/src/css/kanban.sass
@@ -178,7 +178,7 @@
         text-align: center
         overflow: hidden
         @include radius(3px)
-        @include box-shadow(0 1px 3px rgba(0, 0, 0, 0.3))
+        @include box-shadow(0 1px 4px rgba(0, 0, 0, 0.4))
     .oe_kanban_details
         display: inline-block
         vertical-align: top