<!-- Weiß -->
<time class="date" datetime="2018-10-25"><span class="date__day">25</span><span class="u-hidden-visually">. </span><span class="date__month">Okt.</span></time>

{
  "date": "2018-10-25"
}

<!-- Grau -->
<time class="date date--gray" datetime="2018-10-25"><span class="date__day">25</span><span class="u-hidden-visually">. </span><span class="date__month">Okt.</span></time>

{
  "date": "2018-10-25",
  "style": "gray"
}