><div class="qm-api-item-header qm-api-item-header-class"><span class="qm-api-css-header-name qm-api-header-details qm-code-font" id="hx-background-contrast">hx-background-contrast</span><span class="qm-api-header-tags"></span></div></div></div></div><div class="qm-api-collapsible-content"><div class="qm-api-item-content"><div class="qm-api-description"><div class="qm-html-paragraph">Applies the contrasting color to the background of the element. The text color will also be set so that it works well with th