<header>
  <h1><b>Accent</b> Color & Color Theme</h1>
  <small>Tint built-in HTML elements</small>
</header>

<label>
  Checkbox
  <fieldset>
    <input type="checkbox" checked>
    <input type="checkbox">
  </fieldset>
</label>

<label>
  Radio Buttons
  <fieldset>
    <input type="radio" name="accented-demo" checked>
    <input type="radio" name="accented-demo">
    <input type="radio" name="accented-demo">
  </fieldset>
</label>

<label>
  Range Slider
  <input type="range">
</label>

<label>
  Progress element
  <progress max="100" value="50">50%</progress>
</label>
@import url("https://fonts.googleapis.com/css2?family=Exo:wght@600&display=swap");

:root {
  --color-accent: #ffcc00;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-accent: #880088;
  }
}

body {
  accent-color: var(--color-accent);
}
label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4rem;
}

b {
  color: var(--color-accent);
}

fieldset {
  border: none;
  padding: 0;
}

* {
  box-sizing: border-box;
  margin: 0;
}

html {
  block-size: 100%;
  color-scheme: light dark;
}

body {
  min-block-size: 100%;
  font-family: "Exo", system-ui, sans-serif;

  display: grid;
  place-content: center;
  gap: 2rem;
}

External CSS

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