Tornado Cash logo features a green swirling circular vortex symbol on a dark background.
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Tornado Cash (TORN)

Tornado Cash is a decentralized, non-custodial privacy protocol built on Ethereum. Its visual identity is tied to its web interface, which featured a black and green floating astronaut graphic the developers called a beloved part of the protocol's presentation.

Tornado Cash is a decentralized, non-custodial privacy protocol built on Ethereum that enables private transactions through a mixing mechanism. Its visual identity is closely tied to its web interface, which has featured a distinctive black and green floating astronaut graphic that the project’s developers themselves acknowledged as a beloved part of the protocol’s presentation.

Design and History

The Tornado Cash visual identity is most prominently associated with the interface of its web application. In July 2022, when the project announced that it had fully open-sourced its user interface code, the developers referenced this visual directly: “We personally grew fond of the black and green floating astronaut associated with the protocol.” The statement, made in a Medium blog post announcing the open-sourcing of the Tornado Cash Classic UI, framed the decision as part of the project’s broader commitment to decentralization and transparency. The developers added, “We will always lean towards more decentralization.” [1] [2]

The protocol’s user interface had been decentralized since 2020, but the full open-sourcing of the UI code in 2022 allowed anyone to analyze the interface’s pools and submit pull requests to improve the project. This move effectively permitted anyone to fork the repository and modify the code, including the visual presentation, as they saw fit. [2]

The project’s web application manifest, which defines how the app appears when installed on devices, lists the app name as “Tornado Cash” and references favicon icon files for the interface. The manifest also specifies a theme color of #000403, a near-black tone consistent with the dark background associated with the protocol’s interface. [3]

Meaning and Symbolism

The black and green color scheme of the floating astronaut graphic is the most documented element of the Tornado Cash visual identity. The developers’ own description of the graphic as “the black and green floating astronaut associated with the protocol” confirms that this imagery was a deliberate and recognized part of the project’s presentation. [1] [4]

The astronaut motif aligns thematically with the project’s name and purpose: Tornado Cash is a protocol for private transactions on Ethereum, and the floating astronaut imagery evokes the sense of anonymity and detachment from a traceable identity that the protocol aims to provide.

Typography and Design

Documented typographic details for the Tornado Cash identity are limited. The web application manifest identifies the app name as “Tornado Cash” with the short name “Tornado Cash,” and the interface’s favicon files are referenced as part of the app’s icon set. [3] No official source provides a specific typeface name or detailed typographic specification for the brand wordmark.

The project’s official website, tornado.cash, and its application interface at app.tornado.cash both present the Tornado Cash name as the primary identifier. [5] [6] Given the open-source nature of the UI code, the visual presentation of the interface, including its astronaut graphic and color scheme, is publicly available for inspection and modification by the community.

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Logo data

Measured from the original SVG file on 30/09/2026.

Colors

Single color.

  • #94FEBFGreen, 100%

    RGB 148, 254, 191; CMYK 42, 0, 25, 0

    Black text 17.2:1 (passes AA)

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Backgrounds and sizes

Contrast and color difference

Compared with Crypto

648 measured Crypto logos

Only 7% of Crypto logos in the archive use green as the main color.

  • Main color green7%
  • Symbol44%
  • Single color30%
  • Most common main color here: blue31%

From measured files, not tags. Updated 28/10/2026.

Structure

Logo type
SymbolClassified by AI
Proportions
1 : 1.0Roughly square
Ink coverage
55%45% empty space inside the outline
Symmetry
Nearly symmetric76% left-right match
Outline
Free-formOverall silhouette
Complexity
Minimal1 shapes, about 51 points

Tints and shades

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#94FEBF

Visual description

Classified by AI

Symbol shows
Swirling circular vortex shape
Style
Geometric, flat, minimal
Layout
Symbol on its own
Techniques
Negative space, geometric construction

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