AI CSS Animations

Colored Checkbox with accent-color

The one-line fix: accent-color paints the native checkbox in your brand color, em sizing makes it bigger, and a springy scale on hover and press adds feedback. No custom drawing at all.

Also known as: css checkbox color, change checkbox color css, accent-color checkbox.

HTML

<label class="chk-accent-color-checkbox">
  <input type="checkbox">
  Send me updates
</label>

CSS

.chk-accent-color-checkbox {
  --c: var(--chk-color, #3b82f6);
  font-size: var(--chk-size, 24px);
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  line-height: 1.3;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.chk-accent-color-checkbox input {
  flex: none;
  width: 1.25em;
  height: 1.25em;
  margin: 0;
  font-size: inherit;
  accent-color: var(--c);
  cursor: pointer;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.chk-accent-color-checkbox:hover input {
  transform: scale(1.12);
}
.chk-accent-color-checkbox input:active {
  transform: scale(0.88);
  transition-duration: 0.1s;
}
.chk-accent-color-checkbox input:focus-visible {
  outline: 0.125em solid var(--c);
  outline-offset: 0.18em;
}

@media (prefers-reduced-motion: reduce) {
  .chk-accent-color-checkbox, .chk-accent-color-checkbox *, .chk-accent-color-checkbox::before, .chk-accent-color-checkbox::after, .chk-accent-color-checkbox *::before, .chk-accent-color-checkbox *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

Tailwind CSS version

The same effect using Tailwind utility classes. No custom CSS or config needed.

<label class="group inline-flex cursor-pointer items-center gap-2.5">
  <input type="checkbox" class="h-5 w-5 shrink-0 cursor-pointer accent-blue-500 transition-transform duration-300 ease-[cubic-bezier(.34,1.56,.64,1)] group-hover:scale-110 active:scale-90 active:duration-100 focus-visible:outline focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-blue-500">
  Send me updates
</label>

Customizing this snippet

  • Color: set --chk-color on the element or a parent. Currently previewing #3b82f6.
  • Size: set --chk-size. Every other dimension is in em, so the whole thing scales together. Currently previewing 24px.
  • Speed: change the duration on the transition or animation shorthand. Staggered delays are relative, so they keep their rhythm.
  • Reduced motion: the rule at the end of the CSS turns the motion off for people who asked their OS for less of it. Keep it.

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