Decimal to HEX converter Tool with colorful styling and all its features use any free library

 

Decimal to HEX Converter

HEX Value:

#

body { font-family: Arial, sans-serif; background: linear-gradient(to right, #ff7e5f, #feb47b); display: flex; justify-content: center; align-items: center; height: 100vh; margin: 0; } .container { background: white; border-radius: 15px; padding: 20px; box-shadow: 0 0 20px rgba(0, 0, 0, 0.1); text-align: center; max-width: 400px; width: 100%; } h1 { color: #333; } input[type="number"] { width: 100%; padding: 10px; border: 2px solid #feb47b; border-radius: 5px; margin-bottom: 10px; font-size: 16px; } button { background-color: #ff7e5f; color: white; border: none; padding: 10px; border-radius: 5px; cursor: pointer; font-size: 16px; transition: background-color 0.3s; } button:hover { background-color: #feb47b; } .result { margin-top: 20px; } h2 { color: #333; } #hexOutput { font-size: 24px; font-weight: bold; color: #ff7e5f; } document.getElementById("convertButton").addEventListener("click", function() { const decimalInput = document.getElementById("decimalInput").value; const hexOutput = document.getElementById("hexOutput"); if (decimalInput === "") { hexOutput.textContent = "Please enter a valid number!"; return; } const decimalNumber = parseInt(decimalInput, 10); if (isNaN(decimalNumber) || decimalNumber < 0) { hexOutput.textContent = "Please enter a positive integer!"; } else { const hexValue = decimalNumber.toString(16).toUpperCase(); hexOutput.textContent = `#${hexValue}`; } });