 size, line height, and color.</p>
  </section></section>

      <section id="file-format"><div class="header-wrapper"><h2 id="x4-file-format"><bdi class="secno">4. </bdi>File format</h2><a class="self-link" href="#file-format" aria-label="Permalink for Section 4."></a></div>
  <p>Design token files are JSON (<a href="https://www.json.org/">https://www.json.org/</a>) files that adhere to the structure described in this specification.</p>
  <p>JSON was chosen as an interchange format on the basis of:</p>
  <