mat.services/sass/style/theme/dark.scss

:root {
  --text-0: rgba(255, 255, 255, 87%);
  --text-1: rgba(255, 255, 255, 60%);

  --bg-0: #121212;
  --bg-1: rgba(255, 255, 255, 15%);

  --primary-color: lightcoral;
  --hover-color: white;
}