diff --git a/config/default/field.field.paragraph.hs_priv_collection.field_bg_color_width.yml b/config/default/field.field.paragraph.hs_priv_collection.field_bg_color_width.yml
index ebcbb71175..468d0cb161 100644
--- a/config/default/field.field.paragraph.hs_priv_collection.field_bg_color_width.yml
+++ b/config/default/field.field.paragraph.hs_priv_collection.field_bg_color_width.yml
@@ -12,7 +12,7 @@ field_name: field_bg_color_width
 entity_type: paragraph
 bundle: hs_priv_collection
 label: 'Background Color Width'
-description: ''
+description: 'Applies when the page is full width. If the page includes a sidebar, this option will have no effect.'
 required: true
 translatable: false
 default_value:
diff --git a/docroot/themes/humsci/humsci_basic/src/scss/objects/_layouts.row.scss b/docroot/themes/humsci/humsci_basic/src/scss/objects/_layouts.row.scss
index d078a07157..24054deb6a 100644
--- a/docroot/themes/humsci/humsci_basic/src/scss/objects/_layouts.row.scss
+++ b/docroot/themes/humsci/humsci_basic/src/scss/objects/_layouts.row.scss
@@ -53,11 +53,16 @@
       width: 100%;
     }
 
-    .field-hs-row-components,
-    .field-hs-collection-items,
     > h2 {
       @include hb-page-width;
     }
+
+    .field-hs-row-components,
+    .field-hs-collection-items {
+      .hb-three-column--no-sidebar & {
+        @include hb-page-width;
+      }
+    }
   }
 
   &--gray-well {