<div class="product-card">
  <div class="image-box">
    <img id="productImg" src="https://placehold.co/400x400/3b82f6/ffffff?text=Blue+Shirt" alt="Product">
  </div>
  <div class="details">
    <h3>Classic T-Shirt</h3>
    <p>$29.99</p>
    <div class="colors">
      <span class="swatch active" data-color="#3b82f6" data-img="https://placehold.co/400x400/3b82f6/ffffff?text=Blue+Shirt"></span>
      <span class="swatch" data-color="#ef4444" data-img="https://placehold.co/400x400/ef4444/ffffff?text=Red+Shirt"></span>
      <span class="swatch" data-color="#10b981" data-img="https://placehold.co/400x400/10b981/ffffff?text=Green+Shirt"></span>
      <span class="swatch" data-color="#f59e0b" data-img="https://placehold.co/400x400/f59e0b/ffffff?text=Yellow+Shirt"></span>
    </div>
    <button>Add to Cart</button>
  </div>
</div>

.product-card {
  font-family: system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  width: 300px;
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
  margin: 0 auto;
  border: 1px solid #f3f4f6;
}
.image-box {
  height: 250px;
  overflow: hidden;
}
.image-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}
.details {
  padding: 20px;
  text-align: center;
}
.details h3 {
  margin: 0 0 5px 0;
  color: #1f2937;
}
.details p {
  color: #6b7280;
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 15px;
}
.colors {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 20px;
}
.swatch {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid #fff;
  box-shadow: 0 0 0 1px #d1d5db;
  transition: transform 0.2s;
}
.swatch.active {
  transform: scale(1.2);
  box-shadow: 0 0 0 2px #3b82f6;
}
button {
  width: 100%;
  padding: 12px;
  background: #111827;
  color: white;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}
button:hover {
  background: #000;
}

const swatches = document.querySelectorAll(".swatch");
const productImg = document.getElementById("productImg");

swatches.forEach(swatch => {
  // Set background color from data attribute
  swatch.style.backgroundColor = swatch.getAttribute("data-color");
  
  swatch.addEventListener("click", function() {
    // Remove active class from all
    swatches.forEach(s => s.classList.remove("active"));
    // Add active to clicked
    this.classList.add("active");
    // Update Image
    const newSrc = this.getAttribute("data-img");
    productImg.src = newSrc;
  });
});

Back to Snippets

Product Card with Color Swatches JS

Let users customize their choice with this interactive product card. Clicking a color swatch updates the product image instantly, which helps customers visualize what they are buying without reloading the page.

458

#javascript

#css

#product

#ecommerce

#swatches

#gallery

#color picker

#ui

/HTML *CSS ()JS Output Live Updates

.product-card {
  font-family: system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  width: 300px;
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
  margin: 0 auto;
  border: 1px solid #f3f4f6;
}
.image-box {
  height: 250px;
  overflow: hidden;
}
.image-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}
.details {
  padding: 20px;
  text-align: center;
}
.details h3 {
  margin: 0 0 5px 0;
  color: #1f2937;
}
.details p {
  color: #6b7280;
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 15px;
}
.colors {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 20px;
}
.swatch {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid #fff;
  box-shadow: 0 0 0 1px #d1d5db;
  transition: transform 0.2s;
}
.swatch.active {
  transform: scale(1.2);
  box-shadow: 0 0 0 2px #3b82f6;
}
button {
  width: 100%;
  padding: 12px;
  background: #111827;
  color: white;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}
button:hover {
  background: #000;
}