U+0023— NUMBER SIGN
Number sign / Hash (#) used for hashtags, CSS hex color codes, and preprocessor directives.
Font:
Size (88px):
#
NUMBER SIGN
U+0023 • Decimal 35
PNG Background:
1-Click Multi-Language Developer Copy Palette (13 Formats)
Instant Clipboard ExportCharacter Glyph (Raw)
#
Unicode Codepoint (Hex)
U+0023
Decimal Integer
35
HTML Entity (Decimal)
#
HTML Entity (Hex)
#
JavaScript ES6 / JSON
\u0023
Java / C# (Surrogates)
\u0023
Python 3
\u0023
C / C++ / Rust
\u0023
CSS Content
\000023
URL Percent-Encoded
%23
Raw UTF-8 Bytes (Hex)
0x23
Base64 Stream
Iw==
Unicode Character Database (UCD) Technical Specifications
Unicode 16.0 Standard| Unicode Plane | Plane 0: Basic Multilingual Plane (BMP) • U+0000..U+FFFF |
| Unicode Block | Basic Latin (U+0..U+7F) |
| General Category | Lo — Other Letter / Symbol |
| Bidirectional Class | L (Left-to-Right) • Flow: LTR |
| Unicode Version Introduced | Unicode 1.1 (1993) |
| UTF-8 Byte Stream | 0x23 (1 Byte) |
| UTF-16 Code Units | 0x0023 |
| UTF-32 Hexadecimal | 0x00000023 |
Quick Character Summary
Glyph#
Hex CodepointU+0023
Decimal ID35
ScriptLatin
DirectionLTR (L)
Introduced InUnicode 1.1 (1993)
Device & Font Support
99.9% SupportApple (iOS / macOS)iOS 1.0+
Google (Android / Chrome)Android 1.0+
Microsoft (Windows)Windows 95+
ASCII core character supported on virtually every digital display and operating system in existence.