SVG opacity Attribute

The opacity attribute specifies the transparency of an object or of a group of objects.

Syntax:

opacity= "opacity"

Attribute Values:

decimal: The decimal at which we want to make our element opaque

We will use the opacity attribute for setting the opacity of the element.

Example 1: In this example we will use the opacity attribute for setting the opacity of circle element.

html

<!DOCTYPE html>
<html>

<body>
    <svg viewBox="0 0 700 350" 
        xmlns="http://www.w3.org/2000/svg">
        
        <circle cx="50" cy="50" 
            r="40" fill="green" />
        
        <circle cx="150" cy="50" r="40" 
            fill="green" opacity="0.3" />
    </svg>
</body>

</html>

Output:

Example 2: In this example we will use the opacity attribute for setting the opacity of rectangle element.

html

<!DOCTYPE html>
<html>

<body>
    <svg viewBox="0 0 700 350" 
        xmlns="http://www.w3.org/2000/svg">

        <rect height="50" width="50" 
            fill="green" opacity="0.3" />
    </svg>
</body>

</html>

Output:

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