revision:
The accent-color property specifies the accent color for user-interface controls like: <input type="checkbox">, <input type="radio">, <input type="range"> and <progress>.
Property values
auto : default value. The browser choose the accent color
color : specifies the color to be used as the accent color. All legal color values can be used (rgb, hex, named-color, etc).
initial : sets this property to its default value.
inherit : inherits this property from its parent element.
<div> <h4>Accent color for checkboxes:</h4> <input type="checkbox" id="vehicle1" name="vehicle1" value="Bike" checked> <label for="vehicle1"> I have a bike</label><br> <input type="checkbox" id="vehicle2" name="vehicle2" value="Car" checked> <label for="vehicle2"> I have a car</label><br><br> <h4>Accent color for radiobuttons:</h4> <input type="radio" id="html" name="fav_language" value="HTML"> <label for="html">HTML</label><br> <input type="radio" id="css" name="fav_language" value="CSS" checked> <label for="css">CSS</label><br> <h4>Accent color for a range field:</h4> <label for="vol">Volume:</label> <input type="range" id="vol" name="vol" min="0" max="50"> <h4>Accent color for a progress element:</h4> <label for="file">Downloading progress:</label> <progress id="file" value="72" max="100"> 72% </progress> </div> <style> input[type=checkbox]{accent-color: red;} input[type=radio]{accent-color: green;} input[type=range]{accent-color: rgb(0, 0, 255);} progress{accent-color: hsl(39, 100%, 50%);} </style>