Unicode Character "𽻿" (U+3DEFF)

The character 𽻿 (SMALL SEAL CHARACTER-3DEFF) is represented by the Unicode codepoint U+3DEFF. It is encoded in the Seal block, which belongs to the Tertiary Ideographic Plane. It was added to Unicode in version 18.0 (September, 2026). It is HTML encoded as 𽻿.

Main Unicode Properties

Name SMALL SEAL CHARACTER-3DEFF
Unicode Codepoint U+3DEFF
Unicode Version 18.0 (September, 2026)
Block Seal
Plane Tertiary Ideographic Plane

Bidirectional Data

Bidirectional class Left To Right (L)
Is mirrored? No

Other Unicode Data

Category Other Letter
Script (Small) Seal
Combining Class Not Reordered

U+3DEFF Conversion

HTML (decimal) 𽻿
HTML (hex) 𽻿
HTML (named) -
URL Escape Code %F0%BD%BB%BF
CSS \3DEFF
JavaScript \u{3DEFF}
JSON \uD8B7\uDEFF
C, C++ \U0003DEFF
Java \uD8B7\uDEFF
Python \U0003DEFF
Rust \u{3DEFF}
Ruby \u{3DEFF}

How to type "𽻿"

  • Windows ?: Hold Alt, then type 3 D E F F. Release Alt.
  • Mac ?: Hold Alt ⌥, then type D 8 B 7 D E F F. Release Alt.

Preview

  • 𽻿
    Times, Times New Roman, serif
  • 𽻿
    Helvetica, Arial, sans-serif
  • 𽻿
    Courier, Courier New, monospace

UTF Encodings

UTF-8 (hex) 0xF0 0xBD 0xBB 0xBF
UTF-16 (hex) 0xD8B7 0xDEFF
UTF-32 (hex) 0x0003DEFF

References