Sigma Symbol
Unicode Name: Greek Capital Letter Sigman
Σ
Shortcodes
Copy useful codes for sigma symbol Σ to use in websites, apps, blogs, and docs.
Unicode
U+03A3 HTML Code
Σ HTML Entity
Σ HEX Code
Σ CSS Code
\03A3 JS/JSON
\u03A3 Unix/C/PHP/JAVA
0x03A3 URL-encode
%CE%A3 Customize Sigma Symbol
Customize Σ, download it as SVG or PNG, or copy the generated HTML snippet.
Σ
How to use Sigma Symbol in HTML, CSS, and JS
Insert in HTML
1. Direct symbol:
<span>Σ</span> HTML Code:
<span>Σ</span> HTML Entity:
<span>Σ</span> HEX Code:
<span>Σ</span>Add with CSS
.sigma::before {
content: '\\03A3';
}Set it in JavaScript
document.querySelector('.sigma').textContent = 'Σ';