Colors darkened for better visual contrast to pass accessibility tests.

Change-Id: Iedcaaf71a2ac48eb885ac92d9efee0623e949289
Signed-off-by: Michael Davis <michael.s.davis@ibm.com>
diff --git a/app/common/styles/components/form-elements.scss b/app/common/styles/components/form-elements.scss
index 2ce17ee..b247a3f 100644
--- a/app/common/styles/components/form-elements.scss
+++ b/app/common/styles/components/form-elements.scss
@@ -39,7 +39,7 @@
   width: 100%;
   border: 1px solid $lightbg__grey;
   margin-top: -5px;
-  box-shadow: 0 4px 10px -2px $lightgrey;
+  box-shadow: 0 4px 10px -2px $darkgrey;
   li {
     list-style-type: none;
   }