diff --git a/lib/outputrenderers.php b/lib/outputrenderers.php
index 4c093c428e1..bad08797887 100644
--- a/lib/outputrenderers.php
+++ b/lib/outputrenderers.php
@@ -4819,17 +4819,17 @@ class core_renderer_cli extends core_renderer {
      * To aid in CLI consistency this status is NOT translated and the visual
      * width is always exactly 10 chars.
      *
-     * @param result $result
+     * @param core\check\result $result
      * @return string HTML fragment
      */
     protected function render_check_result(core\check\result $result) {
         $status = $result->get_status();
 
         $labels = [
-            core\check\result::NA        => '      ' . cli_ansi_format('<colour:gray>' ) . ' NA ',
+            core\check\result::NA        => '      ' . cli_ansi_format('<colour:darkGray>' ) . ' NA ',
             core\check\result::OK        => '      ' . cli_ansi_format('<colour:green>') . ' OK ',
             core\check\result::INFO      => '    '   . cli_ansi_format('<colour:blue>' ) . ' INFO ',
-            core\check\result::UNKNOWN   => ' '      . cli_ansi_format('<colour:grey>' ) . ' UNKNOWN ',
+            core\check\result::UNKNOWN   => ' '      . cli_ansi_format('<colour:darkGray>' ) . ' UNKNOWN ',
             core\check\result::WARNING   => ' '      . cli_ansi_format('<colour:black><bgcolour:yellow>') . ' WARNING ',
             core\check\result::ERROR     => '   '    . cli_ansi_format('<bgcolour:red>') . ' ERROR ',
             core\check\result::CRITICAL  => ''       . cli_ansi_format('<bgcolour:red>') . ' CRITICAL ',