diff --git a/htdocs/admin/agenda_other.php b/htdocs/admin/agenda_other.php
index 5003593905e..8916433707d 100644
--- a/htdocs/admin/agenda_other.php
+++ b/htdocs/admin/agenda_other.php
@@ -54,6 +54,9 @@ $type = 'action';
  *	Actions
  */
 
+$error = 0;
+$errors = array();
+
 include DOL_DOCUMENT_ROOT.'/core/actions_setmoduleoptions.inc.php';
 
 $reg = array();
@@ -110,6 +113,33 @@ if ($action == 'set') {
 	} else {
 		setEventMessages($langs->trans("RecordSaved"), null, 'mesgs');
 	}
+} elseif ($action == 'setcolors') {
+	$event_color = preg_replace('/[^0-9a-f#]/i', '', (string) GETPOST('event_past_color', 'alphanohtml'));
+	$res = dolibarr_set_const($db, 'AGENDA_EVENT_PAST_COLOR', $event_color, 'chaine', 0, '', $conf->entity);
+	if (!$res > 0) {
+		$error++;
+		$errors[] = $db->lasterror();
+	}
+
+	$event_color = preg_replace('/[^0-9a-f#]/i', '', (string) GETPOST('event_current_color', 'alphanohtml'));
+	$res = dolibarr_set_const($db, 'AGENDA_EVENT_CURRENT_COLOR', $event_color, 'chaine', 0, '', $conf->entity);
+	if (!$res > 0) {
+		$error++;
+		$errors[] = $db->lasterror();
+	}
+
+	$event_color = preg_replace('/[^0-9a-f#]/i', '', (string) GETPOST('event_future_color', 'alphanohtml'));
+	$res = dolibarr_set_const($db, 'AGENDA_EVENT_FUTURE_COLOR', $event_color, 'chaine', 0, '', $conf->entity);
+	if (!$res > 0) {
+		$error++;
+		$errors[] = $db->lasterror();
+	}
+
+	if ($error) {
+		setEventMessages('', $errors, 'errors');
+	} else {
+		setEventMessage($langs->trans('SetupSaved'));
+	}
 } elseif ($action == 'specimen') {  // For orders
 	$modele = GETPOST('module', 'alpha');
 
@@ -193,9 +223,10 @@ print dol_get_fiche_head($head, 'other', $langs->trans("Agenda"), -1, 'action');
 
 
 /*
- *  Documents models for supplier orders
+ *  Miscellaneous
  */
 
+print load_fiche_titre($langs->trans('Miscellaneous'), '', '');
 
 // Define array def of models
 $def = array();
@@ -395,7 +426,54 @@ print '</td></tr>'."\n";
 
 print '</table>';
 
-print dol_get_fiche_end();
+print $form->buttonsSaveCancel("Save", '');
+
+print '</form>';
+
+
+/*
+ * User interface (colors)
+ */
+
+print load_fiche_titre($langs->trans('UserInterface'), '', '');
+
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
+$formother = new FormOther($db);
+
+print '<form action="'.$_SERVER["PHP_SELF"].'" name="form_colors">';
+print '<input type="hidden" name="token" value="'.newToken().'">';
+print '<input type="hidden" name="action" value="setcolors">';
+
+print '<table class="noborder allwidth">'."\n";
+print '<tr class="liste_titre">'."\n";
+print '<td>'.$langs->trans("Parameters").'</td>'."\n";
+print '<td class="center">&nbsp;</td>'."\n";
+print '<td class="right">'.$langs->trans("Value").'</td>'."\n";
+print '</tr>'."\n";
+
+// AGENDA_EVENT_PAST_COLOR
+print '<tr class="oddeven">'."\n";
+print '<td>'.$langs->trans('AGENDA_EVENT_PAST_COLOR').'</td>'."\n";
+print '<td class="center">&nbsp;</td>'."\n";
+print '<td class="right">'."\n";
+print $formother->selectColor($conf->global->AGENDA_EVENT_PAST_COLOR, 'event_past_color');
+print '</td></tr>'."\n";
+// AGENDA_EVENT_CURRENT_COLOR
+print '<tr class="oddeven">'."\n";
+print '<td>'.$langs->trans('AGENDA_EVENT_CURRENT_COLOR').'</td>'."\n";
+print '<td class="center">&nbsp;</td>'."\n";
+print '<td class="right">'."\n";
+print $formother->selectColor($conf->global->AGENDA_EVENT_CURRENT_COLOR, 'event_current_color');
+print '</td></tr>'."\n";
+// AGENDA_EVENT_FUTURE_COLOR
+print '<tr class="oddeven">'."\n";
+print '<td>'.$langs->trans('AGENDA_EVENT_FUTURE_COLOR').'</td>'."\n";
+print '<td class="center">&nbsp;</td>'."\n";
+print '<td class="right">'."\n";
+print $formother->selectColor($conf->global->AGENDA_EVENT_FUTURE_COLOR, 'event_future_color');
+print '</td></tr>'."\n";
+
+print '</table>';
 
 print $form->buttonsSaveCancel("Save", '');
 
@@ -403,6 +481,8 @@ print '</form>';
 
 print "<br>";
 
+print dol_get_fiche_end();
+
 // End of page
 llxFooter();
 $db->close();
diff --git a/htdocs/comm/action/list.php b/htdocs/comm/action/list.php
index 4be3195561e..dd137690e47 100644
--- a/htdocs/comm/action/list.php
+++ b/htdocs/comm/action/list.php
@@ -887,6 +887,7 @@ print "</tr>\n";
 
 $now = dol_now();
 $delay_warning = $conf->global->MAIN_DELAY_ACTIONS_TODO * 24 * 60 * 60;
+$today_start_time = dol_mktime(0, 0, 0, date('m', $now), date('d', $now), date('Y', $now));
 
 require_once DOL_DOCUMENT_ROOT.'/comm/action/class/cactioncomm.class.php';
 $caction = new CActionComm($db);
@@ -899,6 +900,7 @@ $i = 0;
 //$savnbfield = $totalarray['nbfield'];
 //$totalarray['nbfield'] = 0;
 $imaxinloop = ($limit ? min($num, $limit) : $num);
+$cache_user_list = array();
 while ($i < $imaxinloop) {
 	$obj = $db->fetch_object($resql);
 	if (empty($obj)) {
@@ -933,7 +935,58 @@ while ($i < $imaxinloop) {
 		$actionstatic->fetchResources();
 	}
 
-	print '<tr class="oddeven">';
+	// cache of user list (owners)
+	if ($obj->fk_user_action > 0 && !isset($cache_user_list[$obj->fk_user_action])) {
+		$userstatic = new User($db);
+		$res = $userstatic->fetch($obj->fk_user_action);
+		if ($res > 0) {
+			$cache_user_list[$obj->fk_user_action] = $userstatic;
+		}
+	}
+
+	// get event style for user owner
+	$event_owner_style = '';
+	// We decide to choose color of owner of event (event->userownerid is user id of owner, event->userassigned contains all users assigned to event)
+	if ($cache_user_list[$obj->fk_user_action]->color != '') {
+		$event_owner_style .= 'border-left: #' . $cache_user_list[$obj->fk_user_action]->color . ' 5px solid;';
+	}
+
+	// get event style for start date
+	$event_more_class = '';
+	$event_start_date_style = '';
+	$event_start_date_time = $actionstatic->datep;
+	if ($event_start_date_time > $now) {
+		// future event
+		$event_more_class = 'event-future';
+		$event_start_date_color = $conf->global->AGENDA_EVENT_FUTURE_COLOR;
+	} else {
+		if ($obj->fulldayevent == 1) {
+			$today_start_date_time = $today_start_time;
+		} else {
+			$today_start_date_time = $now;
+		}
+
+		// check event end date
+		$event_end_date_time = $db->jdate($obj->dp2);
+		if ($event_end_date_time != null && $event_end_date_time < $today_start_date_time) {
+			// past event
+			$event_more_class = 'event-past';
+			$event_start_date_color = $conf->global->AGENDA_EVENT_PAST_COLOR;
+		} elseif ($event_end_date_time == null && $event_start_date_time < $today_start_date_time) {
+			// past event
+			$event_more_class = 'event-past';
+			$event_start_date_color = $conf->global->AGENDA_EVENT_PAST_COLOR;
+		} else {
+			// current event
+			$event_more_class = 'event-current';
+			$event_start_date_color = $conf->global->AGENDA_EVENT_CURRENT_COLOR;
+		}
+	}
+	if ($event_start_date_color != '') {
+		$event_start_date_style .= 'background: #' . $event_start_date_color . ';';
+	}
+
+	print '<tr class="oddeven' . ($event_more_class != '' ? ' '.$event_more_class : '') . '">';
 	// Action column
 	if (getDolGlobalString('MAIN_CHECKBOX_LEFT_COLUMN')) {
 		print '<td class="nowrap center">';
@@ -955,10 +1008,16 @@ while ($i < $imaxinloop) {
 
 	// User owner
 	if (!empty($arrayfields['owner']['checked'])) {
-		print '<td class="tdoverflowmax150">'; // With edge and chrome the td overflow is not supported correctly when content is not full text.
-		if ($obj->fk_user_action > 0) {
-			$userstatic->fetch($obj->fk_user_action);
-			print $userstatic->getNomUrl(-1);
+		print '<td class="tdoverflowmax150"' . ($event_owner_style != '' ? ' style="'.$event_owner_style.'"' : '') . '>'; // With edge and chrome the td overflow is not supported correctly when content is not full text.
+		if ($obj->fk_user_action > 0 && !isset($cache_user_list[$obj->fk_user_action])) {
+			$userstatic = new User($db);
+			$res = $userstatic->fetch($obj->fk_user_action);
+			if ($res > 0) {
+				$cache_user_list[$obj->fk_user_action] = $userstatic;
+			}
+		}
+		if (isset($cache_user_list[$obj->fk_user_action])) {
+			print $cache_user_list[$obj->fk_user_action]->getNomUrl(-1);
 		} else {
 			print '&nbsp;';
 		}
@@ -1006,7 +1065,7 @@ while ($i < $imaxinloop) {
 
 	// Start date
 	if (!empty($arrayfields['a.datep']['checked'])) {
-		print '<td class="center nowraponall">';
+		print '<td class="center nowraponall"' . ($event_start_date_style != '' ? ' style="'.$event_start_date_style.'"' : '') . '>';
 		if (empty($obj->fulldayevent)) {
 			print dol_print_date($db->jdate($obj->dp), $formatToUse, 'tzuserrel');
 		} else {
diff --git a/htdocs/langs/en_US/admin.lang b/htdocs/langs/en_US/admin.lang
index 421ba4f6fa2..6cc135e3b2c 100644
--- a/htdocs/langs/en_US/admin.lang
+++ b/htdocs/langs/en_US/admin.lang
@@ -1828,6 +1828,9 @@ AGENDA_USE_EVENT_TYPE=Use events types (managed in menu Setup -> Dictionaries ->
 AGENDA_USE_EVENT_TYPE_DEFAULT=Automatically set this default value for type of event in event create form
 AGENDA_DEFAULT_FILTER_TYPE=Automatically set this type of event in search filter of agenda view
 AGENDA_DEFAULT_FILTER_STATUS=Automatically set this status for events in search filter of agenda view
+AGENDA_EVENT_PAST_COLOR=Past event color
+AGENDA_EVENT_CURRENT_COLOR=Current event color
+AGENDA_EVENT_FUTURE_COLOR=Future event color
 AGENDA_DEFAULT_VIEW=Which view do you want to open by default when selecting menu Agenda
 AGENDA_REMINDER_BROWSER=Enable event reminder <b>on user's browser</b> (When remind date is reached, a popup is shown by the browser. Each user can disable such notifications from its browser notification setup).
 AGENDA_REMINDER_BROWSER_SOUND=Enable sound notification
diff --git a/htdocs/langs/fr_FR/admin.lang b/htdocs/langs/fr_FR/admin.lang
index 7bc99f56b19..0a4bd7e5623 100644
--- a/htdocs/langs/fr_FR/admin.lang
+++ b/htdocs/langs/fr_FR/admin.lang
@@ -1826,6 +1826,9 @@ AGENDA_USE_EVENT_TYPE=Utiliser les types d'événements (gérés dans le menu Co
 AGENDA_USE_EVENT_TYPE_DEFAULT=Configurez automatiquement cette valeur par défaut pour le type d'événement dans le formulaire de création d'événement.
 AGENDA_DEFAULT_FILTER_TYPE=Positionner automatiquement ce type d'événement dans le filtre de recherche de la vue agenda
 AGENDA_DEFAULT_FILTER_STATUS=Positionner automatiquement ce statut d'événement dans le filtre de recherche de la vue agenda
+AGENDA_EVENT_PAST_COLOR=Couleur de l'événement passé
+AGENDA_EVENT_CURRENT_COLOR=Couleur de l'événement en cours
+AGENDA_EVENT_FUTURE_COLOR=Couleur de l'événement futur
 AGENDA_DEFAULT_VIEW=Quel onglet voulez-vous voir ouvrir par défaut quand on choisit le menu Agenda
 AGENDA_REMINDER_BROWSER=Activer le rappel d'événement <b> sur le navigateur de l'utilisateur </b> (lorsque la date de l'événement est atteinte, une popup est affichée sur la navigateur. Chaque utilisateur peut désactiver de telles notification depuis la configuration des notifications de son navigateur)
 AGENDA_REMINDER_BROWSER_SOUND=Activer les notifications sonores.