diff --git a/DEVELOPMENT.md b/DEVELOPMENT.md
index e7459eb2..a3449d02 100644
--- a/DEVELOPMENT.md
+++ b/DEVELOPMENT.md
@@ -231,6 +231,7 @@ Fictioneer customizes WordPress by using as many standard action and filter hook
 | `after_setup_theme` | `fictioneer_theme_setup`
 | `comment_post` | `fictioneer_comment_post`, `fictioneer_post_comment_to_discord`
 | `current_screen` | `fictioneer_restrict_admin_only_pages`, `fictioneer_restrict_comment_edit`
+| `customize_controls_enqueue_scripts` | `fictioneer_enqueue_customizer_scripts`
 | `customize_register` | `fictioneer_add_customizers`
 | `customize_save_after` | `fictioneer_watch_for_customer_updates`
 | `delete_post` | `fictioneer_refresh_post_caches`, `fictioneer_track_chapter_and_story_updates`, `fictioneer_update_modified_date_on_story_for_chapter`, `fictioneer_purge_transients`
@@ -259,7 +260,7 @@ Fictioneer customizes WordPress by using as many standard action and filter hook
 | `trashed_post` | `fictioneer_refresh_post_caches`, `fictioneer_track_chapter_and_story_updates`, `fictioneer_update_modified_date_on_story_for_chapter`, `fictioneer_purge_transients`, `fictioneer_remove_chapter_from_story`
 | `untrash_post` | `fictioneer_refresh_post_caches`, `fictioneer_track_chapter_and_story_updates`, `fictioneer_update_modified_date_on_story_for_chapter`, `fictioneer_purge_transients`
 | `update_option_*` | `fictioneer_update_option_disable_extended_chapter_list_meta_queries`, `fictioneer_update_option_disable_extended_story_list_meta_queries`
-| `wp_ajax_*` | `fictioneer_ajax_clear_my_checkmarks`, `fictioneer_ajax_clear_my_comments`, `fictioneer_ajax_clear_my_comment_subscriptions`, `fictioneer_ajax_clear_my_follows`, `fictioneer_ajax_clear_my_reminders`, `fictioneer_ajax_delete_epub`, `fictioneer_ajax_delete_my_account`, `fictioneer_ajax_delete_my_comment`, `fictioneer_ajax_edit_comment`, `fictioneer_ajax_get_avatar`, `fictioneer_ajax_get_comment_form`, `fictioneer_ajax_get_comment_section`, `fictioneer_ajax_get_finished_checkmarks_list`, `fictioneer_ajax_get_follows_list`, `fictioneer_ajax_get_follows_notifications`, `fictioneer_ajax_get_reminders_list`, `fictioneer_ajax_mark_follows_read`, `fictioneer_ajax_moderate_comment`, `fictioneer_ajax_report_comment`, `fictioneer_ajax_save_bookmarks`, `fictioneer_ajax_set_checkmark`, `fictioneer_ajax_submit_comment`, `fictioneer_ajax_toggle_follow`, `fictioneer_ajax_toggle_reminder`, `fictioneer_ajax_unset_my_oauth`, `fictioneer_ajax_get_user_data`, `fictioneer_ajax_get_auth`, `fictioneer_ajax_purge_schema`, `fictioneer_ajax_purge_all_schemas`
+| `wp_ajax_*` | `fictioneer_ajax_clear_my_checkmarks`, `fictioneer_ajax_clear_my_comments`, `fictioneer_ajax_clear_my_comment_subscriptions`, `fictioneer_ajax_clear_my_follows`, `fictioneer_ajax_clear_my_reminders`, `fictioneer_ajax_delete_epub`, `fictioneer_ajax_delete_my_account`, `fictioneer_ajax_delete_my_comment`, `fictioneer_ajax_edit_comment`, `fictioneer_ajax_get_avatar`, `fictioneer_ajax_get_comment_form`, `fictioneer_ajax_get_comment_section`, `fictioneer_ajax_get_finished_checkmarks_list`, `fictioneer_ajax_get_follows_list`, `fictioneer_ajax_get_follows_notifications`, `fictioneer_ajax_get_reminders_list`, `fictioneer_ajax_mark_follows_read`, `fictioneer_ajax_moderate_comment`, `fictioneer_ajax_report_comment`, `fictioneer_ajax_save_bookmarks`, `fictioneer_ajax_set_checkmark`, `fictioneer_ajax_submit_comment`, `fictioneer_ajax_toggle_follow`, `fictioneer_ajax_toggle_reminder`, `fictioneer_ajax_unset_my_oauth`, `fictioneer_ajax_get_user_data`, `fictioneer_ajax_get_auth`, `fictioneer_ajax_purge_schema`, `fictioneer_ajax_purge_all_schemas`, `fictioneer_ajax_reset_theme_colors`
 | `wp_ajax_nopriv_*` | `fictioneer_ajax_get_comment_form`, `fictioneer_ajax_get_comment_section`, `fictioneer_ajax_submit_comment`, `fictioneer_ajax_get_auth`
 | `wp_before_admin_bar_render` | `fictioneer_remove_admin_bar_links`, `fictioneer_remove_dashboard_from_admin_bar`, `fictioneer_remove_comments_from_admin_bar`
 | `wp_dashboard_setup` | `fictioneer_remove_dashboard_widgets`
@@ -285,6 +286,7 @@ Fictioneer customizes WordPress by using as many standard action and filter hook
 | `comment_reply_link` | `fictioneer_comment_login_to_reply`
 | `comment_row_actions` | `fictioneer_remove_quick_edit`
 | `comment_text` | `fictioneer_bbcodes`
+| `customize_refresh_nonces` | `fictioneer_add_customizer_refresh_nonces`
 | `excerpt_length` | `fictioneer_custom_excerpt_length`
 | `excerpt_more` | `fictioneer_excerpt_ellipsis`
 | `get_avatar` | `fictioneer_avatar_fallback`
diff --git a/includes/functions/_admin.php b/includes/functions/_admin.php
index 6b5218f7..fbbd79fe 100644
--- a/includes/functions/_admin.php
+++ b/includes/functions/_admin.php
@@ -547,4 +547,49 @@ function fictioneer_ajax_get_chapter_groups() {
 }
 add_action( 'wp_ajax_fictioneer_ajax_get_chapter_groups', 'fictioneer_ajax_get_chapter_groups' );
 
+// =============================================================================
+// AJAX: RESET THEME COLORS
+// =============================================================================
+
+/**
+ * AJAX: Reset custom theme colors
+ *
+ * @since 5.12.0
+ */
+
+function fictioneer_ajax_reset_theme_colors() {
+  // Validate
+  check_ajax_referer( 'fictioneer-reset-colors', 'fictioneer_nonce' );
+
+  if ( ! current_user_can( 'edit_theme_options' ) ) {
+    wp_send_json_error( array( 'failure' => __( 'Error: Insufficient permissions.', 'fictioneer' ) ) );
+  }
+
+  // Setup
+  $mods = get_theme_mods();
+  $theme = get_option( 'stylesheet' );
+  $json_path = get_template_directory() . '/includes/functions/colors.json';
+  $fictioneer_colors = json_decode( file_get_contents( $json_path ), true );
+
+  // Abort if...
+  if ( ! is_array( $fictioneer_colors ) || empty( $fictioneer_colors ) ) {
+    wp_send_json_error( array( 'failure' => __( 'Error: Colors not found.', 'fictioneer' ) ) );
+  }
+
+  // Unset colors to reset them to default
+  foreach ( array_keys( $fictioneer_colors ) as $mod ) {
+    unset( $mods[ $mod ] );
+  }
+
+  // Save to database
+  update_option( "theme_mods_{$theme}", $mods );
+
+  // Refresh custom CSS file
+  fictioneer_build_customize_css();
+
+  // Finish
+  wp_send_json_success( array( 'success' => true ) );
+}
+add_action( 'wp_ajax_fictioneer_ajax_reset_theme_colors', 'fictioneer_ajax_reset_theme_colors' );
+
 ?>
diff --git a/includes/functions/_customizer-settings.php b/includes/functions/_customizer-settings.php
index dee30d06..8bf25e1a 100644
--- a/includes/functions/_customizer-settings.php
+++ b/includes/functions/_customizer-settings.php
@@ -98,6 +98,43 @@ function fictioneer_add_color_theme_option( $manager, $args ) {
   );
 }
 
+// =============================================================================
+// RESETS
+// =============================================================================
+
+/**
+ * Add section with reset options
+ *
+ * @since 5.12.0
+ *
+ * @param WP_Customize_Manager $manager  The customizer instance.
+ */
+
+function fictioneer_add_reset_options( $manager ) {
+  $manager->add_section(
+    'reset',
+    array(
+      'title' => __( 'Reset Options', 'fictioneer' ),
+      'description' => __( 'This allows you to quickly reset options to their default. However, this is irreversible!', 'fictioneer' ),
+      'priority' => 160,
+    )
+  );
+
+  $manager->add_control(
+    'reset_all_colors',
+    array(
+      'type' => 'button',
+      'settings' => [],
+      'priority' => 10,
+      'section' => 'reset',
+      'input_attrs' => array(
+        'value' => __( 'Reset Colors', 'fictioneer' ),
+        'class' => 'button button-primary'
+      )
+    )
+  );
+}
+
 // =============================================================================
 // LIGHT MODE SETTINGS
 // =============================================================================
@@ -2331,6 +2368,9 @@ function fictioneer_add_customizers( $manager ) {
   // Fonts
   fictioneer_add_fonts_customizer_settings( $manager );
 
+  // Resets
+  fictioneer_add_reset_options( $manager );
+
   // Open Graph image
   $manager->add_setting(
     'og_image',
diff --git a/includes/functions/_theme_setup.php b/includes/functions/_theme_setup.php
index 16b451e9..6a98fee9 100644
--- a/includes/functions/_theme_setup.php
+++ b/includes/functions/_theme_setup.php
@@ -1000,6 +1000,44 @@ function fictioneer_enqueue_block_editor_scripts() {
 }
 add_action( 'enqueue_block_editor_assets', 'fictioneer_enqueue_block_editor_scripts' );
 
+/**
+ * Enqueue customizer scripts
+ *
+ * @since 5.12.0
+ */
+
+function fictioneer_enqueue_customizer_scripts() {
+  wp_enqueue_script(
+    'fictioneer-customizer-scripts',
+    get_template_directory_uri() . '/js/customizer.min.js',
+    ['jquery', 'customize-preview'],
+    FICTIONEER_VERSION,
+    true
+  );
+
+  wp_localize_script( 'fictioneer-customizer-scripts', 'fictioneerData', array(
+    'confirmationDialog' => __( 'Are you sure?', 'fictioneer' )
+  ));
+}
+add_action( 'customize_controls_enqueue_scripts', 'fictioneer_enqueue_customizer_scripts' );
+
+/**
+ * Add nonce for Customizer actions
+ *
+ * @since 5.12.0
+ *
+ * @param array $nonces  Array of refreshed nonces for save and preview actions.
+ *
+ * @return array Updated array of nonces.
+ */
+
+function fictioneer_add_customizer_refresh_nonces( $nonces ) {
+  $nonces['fictioneer-reset-colors'] = wp_create_nonce( 'fictioneer-reset-colors' );
+
+  return $nonces;
+}
+add_filter( 'customize_refresh_nonces', 'fictioneer_add_customizer_refresh_nonces' );
+
 // =============================================================================
 // ADD SCRIPTS TO LOGIN HEAD
 // =============================================================================
diff --git a/js/customizer.min.js b/js/customizer.min.js
new file mode 100644
index 00000000..91dcaecf
--- /dev/null
+++ b/js/customizer.min.js
@@ -0,0 +1 @@
+wp.customize.control("reset_all_colors",(o=>{o.container.find(".button").on("click",(()=>{1==confirm(fictioneerData.confirmationDialog??"Are you sure?")&&wp.ajax.post("fictioneer_ajax_reset_theme_colors",{fictioneer_nonce:wp.customize.settings.nonce["fictioneer-reset-colors"]}).done((o=>{o.success&&location.reload()}))}))}));
\ No newline at end of file
diff --git a/src/js/customizer.js b/src/js/customizer.js
new file mode 100644
index 00000000..8c444186
--- /dev/null
+++ b/src/js/customizer.js
@@ -0,0 +1,20 @@
+// =============================================================================
+// RESET ALL COLORS
+// =============================================================================
+
+wp.customize.control( 'reset_all_colors', control => {
+  control.container.find( '.button' ).on( 'click', () => {
+    if (confirm(fictioneerData.confirmationDialog ?? 'Are you sure?') == true) {
+      wp.ajax.post(
+        'fictioneer_ajax_reset_theme_colors',
+        {
+          fictioneer_nonce: wp.customize.settings.nonce['fictioneer-reset-colors']
+        }
+      ).done(response => {
+        if (response.success) {
+          location.reload();
+        }
+      });
+    }
+  });
+});