diff --git a/blocks/accessreview/styles.css b/blocks/accessreview/styles.css
index 72b12c337f152..7f47da86c84e4 100644
--- a/blocks/accessreview/styles.css
+++ b/blocks/accessreview/styles.css
@@ -1,22 +1,28 @@
 .block_accessreview_success,
 .block_accessreview.block_accessreview_success.hasinfo {
-    color: #1e451e;
-    background: #d7e6d7;
-    border-color: #c8ddc8;
+    border: #96cc64 solid;
+    border-width: 3px 3px 3px 30px;
+    border-radius: 0;
+    padding-left: 5px;
+    padding-right: 5px;
 }
 
 .block_accessreview_danger,
 .block_accessreview.block_accessreview_danger.hasinfo {
-    color: #6e211e;
-    background: #f6d9d8;
-    border-color: #f3c9c8;
+    border: #f05466 solid;
+    border-width: 3px 3px 3px 30px;
+    border-radius: 0;
+    padding-left: 5px;
+    padding-right: 5px;
 }
 
 .block_accessreview_warning,
 .block_accessreview.block_accessreview_warning.hasinfo {
-    color: #7d5a29;
-    background: #fcefdc;
-    border-color: #fbe8cd;
+    border: #f0c418 solid;
+    border-width: 3px 3px 3px 30px;
+    border-radius: 0;
+    padding-left: 5px;
+    padding-right: 5px;
 }
 
 .block_accessreview_table {