Open Source Initiative @[email protected] Logo
The Open Source Initiative @[email protected] logo uses 2 primary colors. Its dominant color is Green Seduction (#3DA638, closest Pantone 2422 C). Open Source Initiative @[email protected] operates in the Business Services industry.
- Color family
- green
- Industry
- Business Services
- Brand popularity
- Top 31% of indexed brands
- Website
- opensource.org
Design analysis
The OSI logo is a custom wordmark setting the three initials in a single, connected line. The letterforms are geometric but not rigid: the O opens with a distinct gap at the top right, the S flows from that gap without a hard break, and the I finishes the stroke with a subtle horizontal foot. This continuity turns the abbreviation into a single gesture, reinforcing the concept of open, uninterrupted flow. The type weight is medium-heavy, with uniform stroke width that holds up in reproduction.
At small sizes the mark remains legible because the counter spaces are generous and the open O acts as a clear anchor. The lack of a separate icon means no lockup complexity — the wordmark is the brand. In the business-services and standards-governance space, this approach signals transparency and authority without ornament. The design avoids the cliché of puzzle pieces or globes common in open-source branding, opting instead for typographic clarity that works equally well on a conference badge, a license badge, or a favicon.
Logo colors, measured
Colors extracted from the logo image itself (background removed), with share of the mark each color covers.
Click a chip to copy its hex code.
The two measured greens — #3DA638 (bright, energetic) and #1C511C (deep, stable) — form a high-contrast duo that reads as both technical and organic. Green is the de facto color of the open-source movement (echoing terminal output and the "green light" of permission), so the palette aligns with community expectations while the darker shade adds gravitas suitable for a standards body. The limited two-tone system keeps printing costs low and ensures consistent recognition across digital and physical media.
Variations & downloads
Color variants generated from the vector source — free to download for identification, editorial and research use.
Visually similar logos
Nearest neighbors in visual embedding space — marks that share shape and structure with the Open Source Initiative @[email protected] logo, regardless of color or industry.
Brand web palette
Colors Open Source Initiative @[email protected] uses across its website — the broader brand system around the logo.
About Open Source Initiative @[email protected]
The Open Source Initiative (OSI) is a California-based non-profit corporation established in 1998. As the steward of the Open Source Definition, OSI plays a crucial role in building and advocating for a vibrant open source software ecosystem. Their mission focuses on educating users about the benefits of open source technology and promoting collaboration among communities, developers, and organizations. OSI's activities range from participating in conferences and public advocacy events to maintaining the Open Source Definition, which safeguards the integrity of open source licenses. OSI provides resources and support to facilitate educational programs, courses, and seminars centered on non-proprietary software. Through initiatives like the Open Source Initiative Approved License program, they foster trust and cooperation among users, developers, and corporate entities. OSI empowers individuals and institutions to fully embrace the flexibility, cost-effectiveness, and innovation that open source software promises, ultimately working toward a future where open source freedoms are accessible to all
Questions about the Open Source Initiative @[email protected] logo
Why does the O in the OSI logo have a gap at the top?
The open aperture visually represents the core principle of open source: code that is accessible, modifiable, and not closed off. It turns the letterform itself into a diagram of the definition OSI stewards.
Has the OSI logo changed since 1998?
The current wordmark has been in continuous use for over two decades with only minor optical adjustments. OSI has not published a formal redesign history, and the mark seen today is materially consistent with the version adopted shortly after the organization's founding.
What color is the Open Source Initiative @[email protected] logo?
The dominant color of the Open Source Initiative @[email protected] logo is Green Seduction (hex #3DA638). The closest Pantone match is 2422 C.
How many colors does the Open Source Initiative @[email protected] logo have?
The Open Source Initiative @[email protected] logo uses 2 primary colors: #3DA638, #1C511C.
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The Open Source Initiative @[email protected] logo is a trademark of its owner, shown here for identification and design research. Color data is measured from the public mark by LogoLabs; analysis is editorial commentary. No affiliation or endorsement is implied.