diff --git a/includes/calendar_plugin_row.inc b/includes/calendar_plugin_row.inc
index f728d18..0e2a73b 100644
--- a/includes/calendar_plugin_row.inc
+++ b/includes/calendar_plugin_row.inc
@@ -52,7 +52,9 @@ class calendar_plugin_row extends views_plugin_row_fields {
         'calendar_colors_vocabulary' => array('default' => array()),
         'calendar_colors_taxonomy' => array('default' => array()),
         'calendar_colors_group' => array('default' => array()),
-    ));
+        'entityreference_field' => array('default' => ''),
+        'calendar_colors_entityreference' => array('default' => array()),
+      ));
     return $options;
   }
 
@@ -87,6 +89,10 @@ class calendar_plugin_row extends views_plugin_row_fields {
     if (module_exists('og')) {
       $options['group'] = t('Based on Organic Group');
     }
+    if (module_exists('entityreference')) {
+      $options['entityreference'] = t('Based on Entity Reference');
+    }
+
     // If none of the options but the None option is available, stop here.
     if (count($options) == 1) {
       return;
@@ -253,6 +259,77 @@ class calendar_plugin_row extends views_plugin_row_fields {
         );
       }
     }
+    if (module_exists('entityreference')) {
+      $colors_entityreference = $this->options['colors']['calendar_colors_entityreference'];
+
+      // Get the display's field names of entityreference fields.
+      $entityreference_field_options = array();
+      $fields = $this->display->handler->get_option('fields');
+      foreach ($fields as $name => $field_info) {
+        $field = field_info_field($name);
+        // Select the proper field type.
+        if (!empty($field['type']) && $field['type'] == 'entityreference') {
+          $entityreference_field_options[$name] = ($field_info['ui_name'] ? $field_info['ui_name'] : ($field_info['label'] ? $field_info['label'] : $field_info['id']));
+        }
+      }
+
+      $form['colors']['entityreference_field'] = array(
+        '#title' => t('Entity Reference field'),
+        '#type' => !empty($entityreference_field_options) ? 'select' : 'hidden',
+        '#default_value' => !empty($entityreference_field_options) ? $this->options['colors']['entityreference_field'] : '',
+        '#description' => t("Select the entity reference field to use when setting stripe colors. This works best for fields with only a limited number of referenceable entities."),
+        '#options' => $entityreference_field_options,
+        '#dependency' => array('edit-row-options-colors-legend' => array('entityreference')),
+      );
+
+      if (empty($entityreference_field_options)) {
+        $form['colors']['entityreference_field']['#options'] = array('' => '');
+        $form['colors']['entityreference_field']['#suffix'] = t('You must add an entity reference field to this view to use entity reference stripe values. This works best for fields with only a limited number of referenceable entities.');
+      }
+
+      $options = array();
+      if (isset($fields[$this->options['colors']['entityreference_field']])) {
+        $entityreference_field = field_info_field($this->options['colors']['entityreference_field']);
+
+        $entity_type = $entityreference_field['settings']['target_type'];
+        foreach ($entityreference_field['settings']['handler_settings']['target_bundles'] as $bundle) {
+          $query = new EntityFieldQuery();
+          $result = $query->entityCondition('entity_type', $entity_type)
+            ->entityCondition('bundle', $bundle)
+            ->execute();
+          if (isset($result[$entity_type])) {
+            $entity_ids = array_keys($result[$entity_type]);
+            $entity_loaded = entity_load($entity_type, $entity_ids);
+            foreach ($entity_loaded as $entity_id => $entity_object) {
+              $options[$entity_id] = check_plain(t(entity_label($entity_type, $entity_object)));
+            }
+          }
+        }
+
+        foreach ($options as $entity_id => $title) {
+          $form['colors']['calendar_colors_entityreference'][$entity_id] = array(
+            '#title' => check_plain($title),
+            '#default_value' => isset($colors_entityreference[$entity_id]) ? $colors_entityreference[$entity_id] : CALENDAR_EMPTY_STRIPE,
+            '#dependency' => array('edit-row-options-colors-legend' => array('entityreference')),
+            '#type' => 'textfield',
+            '#size' => 7,
+            '#maxlength' => 7,
+            '#element_validate' => array('calendar_validate_hex_color'),
+            '#prefix' => '<div class="calendar-colorpicker-wrapper">',
+            '#suffix' => '<div class="calendar-colorpicker"></div></div>',
+            '#attributes' => array('class' => array('edit-calendar-colorpicker')),
+            '#attached' => array(
+              // Add Farbtastic color picker.
+              'library' => array(
+                array('system', 'farbtastic'),
+              ),
+              // Add javascript to trigger the colorpicker.
+              'js' => array(drupal_get_path('module', 'calendar') . '/js/calendar_colorpicker.js'),
+            ),
+          );
+        }
+      }
+    }
   }
 
   function options_submit(&$form, &$form_state) {
@@ -502,6 +579,9 @@ class calendar_plugin_row extends views_plugin_row_fields {
           case 'group':
             $this->calendar_group_stripe($entity);
             break;
+          case 'entityreference':
+            $this->calendar_entityreference_stripe($entity);
+            break;
         }
         $rows[] = $entity;
       }
@@ -686,4 +766,30 @@ class calendar_plugin_row extends views_plugin_row_fields {
     }
     return;
   }
+
+  /**
+   * Create a stripe based on an entity reference field.
+   */
+  function calendar_entityreference_stripe(&$result) {
+    $colors = isset($this->options['colors']['calendar_colors_entityreference']) ? $this->options['colors']['calendar_colors_entityreference'] : array();
+
+    if (empty($colors)) {
+      return;
+    }
+
+    $field_name = $this->options['colors']['entityreference_field'];
+    $field = field_info_field($field_name);
+
+    $entity_type = $field['settings']['target_type'];
+
+    $property = 'field_' . $field_name;
+    foreach ($result->row->$property as $target_entity_wrapper) {
+      if (isset($colors[$target_entity_wrapper['raw']['target_id']])) {
+        $result->stripe[] = $colors[$target_entity_wrapper['raw']['target_id']];
+        $target_entity = $target_entity_wrapper['raw']['entity'];
+        $result->stripe_label[] = check_plain(t(entity_label($entity_type, $target_entity)));
+      }
+    }
+    return;
+  }
 }
diff --git a/theme/theme.inc b/theme/theme.inc
index 5ae7b19..0f0bfcd 100644
--- a/theme/theme.inc
+++ b/theme/theme.inc
@@ -698,6 +698,28 @@ function theme_calendar_stripe_legend($vars) {
         }
       }
       break;
+
+    case 'entityreference':
+      $fields = $view->display_handler->get_option('fields');
+      if (isset($fields[$row_options['colors']['entityreference_field']])) {
+        $entityreference_field = field_info_field($row_options['colors']['entityreference_field']);
+
+        $entity_type = $entityreference_field['settings']['target_type'];
+        foreach ($entityreference_field['settings']['handler_settings']['target_bundles'] as $bundle) {
+          $query = new EntityFieldQuery();
+          $result = $query->entityCondition('entity_type', $entity_type)
+            ->entityCondition('bundle', $bundle)
+            ->execute();
+          if (isset($result[$entity_type])) {
+            $entity_ids = array_keys($result[$entity_type]);
+            $entity_loaded = entity_load($entity_type, $entity_ids);
+            foreach ($entity_loaded as $entity_id => $entity_object) {
+              $options[$entity_id] = check_plain(t(entity_label($entity_type, $entity_object)));
+            }
+          }
+        }
+      }
+      break;
   }
 
   $header = array(