performance-test/src/themes/dark.scss

$primary-color: #607d8b;
$background-color: #607d8b;
$text-color: #ffffff;
$bgopacity-color: #607d8b31;
:root {
  --primary-color: #{$primary-color};
  --background-color: #{$background-color};
  --text-color: #{$text-color};
  --bgopacity-color: #{$bgopacity-color};
}