diff --git a/phpBB/includes/ucp/ucp_pm_compose.php b/phpBB/includes/ucp/ucp_pm_compose.php
index f35812b90a..abdb0baf16 100644
--- a/phpBB/includes/ucp/ucp_pm_compose.php
+++ b/phpBB/includes/ucp/ucp_pm_compose.php
@@ -124,7 +124,7 @@ function compose_pm($id, $mode, $action, $user_folders = array())
 		// Add groups to PM box
 		if ($config['allow_mass_pm'] && $auth->acl_get('u_masspm_group'))
 		{
-			$sql = 'SELECT g.group_id, g.group_name, g.group_type
+			$sql = 'SELECT g.group_id, g.group_name, g.group_type, g.group_colour
 				FROM ' . GROUPS_TABLE . ' g';
 
 			if (!$auth->acl_gets('a_group', 'a_groupadd', 'a_groupdel'))
@@ -147,7 +147,7 @@ function compose_pm($id, $mode, $action, $user_folders = array())
 			$group_options = '';
 			while ($row = $db->sql_fetchrow($result))
 			{
-				$group_options .= '<option' . (($row['group_type'] == GROUP_SPECIAL) ? ' class="sep"' : '') . ' value="' . $row['group_id'] . '">' . $group_helper->get_name($row['group_name']) . '</option>';
+				$group_options .= '<option' . (($row['group_type'] == GROUP_SPECIAL) ? ' class="sep"' : '') . ' value="' . $row['group_id'] . '"' . ($row['group_colour'] ? ' style="color: #' . $row['group_colour'] . '"' : '') . '>' . $group_helper->get_name($row['group_name']) . '</option>';
 			}
 			$db->sql_freeresult($result);
 		}
diff --git a/phpBB/styles/prosilver/template/mcp_post.html b/phpBB/styles/prosilver/template/mcp_post.html
index af16c8ab84..81b872be4b 100644
--- a/phpBB/styles/prosilver/template/mcp_post.html
+++ b/phpBB/styles/prosilver/template/mcp_post.html
@@ -69,8 +69,8 @@
 		<p class="author">
 			<strong>{L_SENT_AT}{L_COLON}</strong> {POST_DATE}
 			<br /><strong>{L_PM_FROM}{L_COLON}</strong> {POST_AUTHOR_FULL}
-			<!-- IF S_TO_RECIPIENT --><br /><strong>{L_TO}{L_COLON}</strong> <!-- BEGIN to_recipient --><!-- IF to_recipient.NAME_FULL -->{to_recipient.NAME_FULL}<!-- ELSE --><a href="{to_recipient.U_VIEW}" style="color:<!-- IF to_recipient.COLOUR -->{to_recipient.COLOUR}<!-- ELSEIF to_recipient.IS_GROUP -->#0000FF<!-- ENDIF -->;">{to_recipient.NAME}</a><!-- ENDIF -->&nbsp;<!-- END to_recipient --><!-- ENDIF -->
-			<!-- IF S_BCC_RECIPIENT --><br /><strong>{L_BCC}{L_COLON}</strong> <!-- BEGIN bcc_recipient --><!-- IF bcc_recipient.NAME_FULL -->{bcc_recipient.NAME_FULL}<!-- ELSE --><a href="{bcc_recipient.U_VIEW}" style="color:<!-- IF bcc_recipient.COLOUR -->{bcc_recipient.COLOUR}<!-- ELSEIF bcc_recipient.IS_GROUP -->#0000FF<!-- ENDIF -->;">{bcc_recipient.NAME}</a><!-- ENDIF -->&nbsp;<!-- END bcc_recipient --><!-- ENDIF -->
+			<!-- IF S_TO_RECIPIENT --><br /><strong>{L_TO}{L_COLON}</strong> <!-- BEGIN to_recipient --><!-- IF to_recipient.NAME_FULL -->{to_recipient.NAME_FULL}<!-- ELSE --><a href="{to_recipient.U_VIEW}"<!-- IF to_recipient.COLOUR --> style="color:{to_recipient.COLOUR};"<!-- ENDIF -->><strong>{to_recipient.NAME}</strong></a><!-- ENDIF -->&nbsp;<!-- END to_recipient --><!-- ENDIF -->
+			<!-- IF S_BCC_RECIPIENT --><br /><strong>{L_BCC}{L_COLON}</strong> <!-- BEGIN bcc_recipient --><!-- IF bcc_recipient.NAME_FULL -->{bcc_recipient.NAME_FULL}<!-- ELSE --><a href="{bcc_recipient.U_VIEW}"<!-- IF bcc_recipient.COLOUR --> style="color:{bcc_recipient.COLOUR};"<!-- ENDIF -->><strong>{bcc_recipient.NAME}</strong></a><!-- ENDIF -->&nbsp;<!-- END bcc_recipient --><!-- ENDIF -->
 		</p>
 		<!-- ELSE -->
 		<p class="author"><span><i class="icon fa-file fa-fw icon-lightgray icon-md" aria-hidden="true"></i><span class="sr-only">{MINI_POST_IMG}</span></span> {L_POSTED} {L_POST_BY_AUTHOR} {POST_AUTHOR_FULL} &raquo; {POST_DATE}</p>
diff --git a/phpBB/styles/prosilver/template/posting_pm_header.html b/phpBB/styles/prosilver/template/posting_pm_header.html
index 032d8c6a6f..7fee914525 100644
--- a/phpBB/styles/prosilver/template/posting_pm_header.html
+++ b/phpBB/styles/prosilver/template/posting_pm_header.html
@@ -32,7 +32,7 @@
 						<!-- BEGIN to_recipient -->
 						<li>
 							<!-- IF not S_EDIT_POST --><input type="submit" name="remove_{to_recipient.TYPE}[{to_recipient.UG_ID}]" value="x" class="button2" /><!-- ENDIF -->
-							<!-- IF to_recipient.IS_GROUP --><a href="{to_recipient.U_VIEW}"><strong>{to_recipient.NAME}</strong></a><!-- ELSE -->{to_recipient.NAME_FULL}<!-- ENDIF -->
+							<!-- IF to_recipient.IS_GROUP --><a href="{to_recipient.U_VIEW}" style="color: {{ to_recipient.COLOUR }}"><strong>{to_recipient.NAME}</strong></a><!-- ELSE -->{to_recipient.NAME_FULL}<!-- ENDIF -->
 						</li>
 						<!-- END to_recipient -->
 					</ul>
@@ -49,7 +49,7 @@
 						<!-- BEGIN bcc_recipient -->
 						<li>
 							<!-- IF not S_EDIT_POST --><input type="submit" name="remove_{bcc_recipient.TYPE}[{bcc_recipient.UG_ID}]" value="x" class="button2" /><!-- ENDIF -->
-							<!-- IF bcc_recipient.IS_GROUP --><a href="{bcc_recipient.U_VIEW}"><strong>{bcc_recipient.NAME}</strong></a><!-- ELSE -->{bcc_recipient.NAME_FULL}<!-- ENDIF -->
+							<!-- IF bcc_recipient.IS_GROUP --><a href="{bcc_recipient.U_VIEW}" style="color: {{ bcc_recipient.COLOUR }}"><strong>{bcc_recipient.NAME}</strong></a><!-- ELSE -->{bcc_recipient.NAME_FULL}<!-- ENDIF -->
 						</li>
 						<!-- END bcc_recipient -->
 					</ul>
diff --git a/phpBB/styles/prosilver/template/ucp_pm_viewmessage.html b/phpBB/styles/prosilver/template/ucp_pm_viewmessage.html
index 2ed0189c21..7cb44a0189 100644
--- a/phpBB/styles/prosilver/template/ucp_pm_viewmessage.html
+++ b/phpBB/styles/prosilver/template/ucp_pm_viewmessage.html
@@ -124,8 +124,8 @@
 		<p class="author">
 			<strong>{L_SENT_AT}{L_COLON}</strong> {SENT_DATE}
 			<br /><strong>{L_PM_FROM}{L_COLON}</strong> {MESSAGE_AUTHOR_FULL}
-			<!-- IF S_TO_RECIPIENT --><br /><strong>{L_TO}{L_COLON}</strong> <!-- BEGIN to_recipient --><!-- IF to_recipient.NAME_FULL -->{to_recipient.NAME_FULL}<!-- ELSE --><a href="{to_recipient.U_VIEW}" style="color:<!-- IF to_recipient.COLOUR -->{to_recipient.COLOUR}<!-- ELSEIF to_recipient.IS_GROUP -->#0000FF<!-- ENDIF -->;">{to_recipient.NAME}</a><!-- ENDIF -->&nbsp;<!-- END to_recipient --><!-- ENDIF -->
-			<!-- IF S_BCC_RECIPIENT --><br /><strong>{L_BCC}{L_COLON}</strong> <!-- BEGIN bcc_recipient --><!-- IF bcc_recipient.NAME_FULL -->{bcc_recipient.NAME_FULL}<!-- ELSE --><a href="{bcc_recipient.U_VIEW}" style="color:<!-- IF bcc_recipient.COLOUR -->{bcc_recipient.COLOUR}<!-- ELSEIF bcc_recipient.IS_GROUP -->#0000FF<!-- ENDIF -->;">{bcc_recipient.NAME}</a><!-- ENDIF -->&nbsp;<!-- END bcc_recipient --><!-- ENDIF -->
+			<!-- IF S_TO_RECIPIENT --><br /><strong>{L_TO}{L_COLON}</strong> <!-- BEGIN to_recipient --><!-- IF to_recipient.NAME_FULL -->{to_recipient.NAME_FULL}<!-- ELSE --><a href="{to_recipient.U_VIEW}"<!-- IF to_recipient.COLOUR --> style="color:{to_recipient.COLOUR};"<!-- ENDIF -->><strong>{to_recipient.NAME}</strong></a><!-- ENDIF -->&nbsp;<!-- END to_recipient --><!-- ENDIF -->
+			<!-- IF S_BCC_RECIPIENT --><br /><strong>{L_BCC}{L_COLON}</strong> <!-- BEGIN bcc_recipient --><!-- IF bcc_recipient.NAME_FULL -->{bcc_recipient.NAME_FULL}<!-- ELSE --><a href="{bcc_recipient.U_VIEW}"<!-- IF bcc_recipient.COLOUR --> style="color:{bcc_recipient.COLOUR};"<!-- ENDIF -->><strong>{bcc_recipient.NAME}</strong></a><!-- ENDIF -->&nbsp;<!-- END bcc_recipient --><!-- ENDIF -->
 		</p>