Trademark and brand guidelines (original) (raw)

The Open Source Initiative (OSI) trademarks, including “OSI,” “Open Source Initiative,” the “OSI logo,” and “OSI Approved Open Source License,” are protected on behalf of the open source community. As trademark owners, OSI is legally obligated to prevent confusingly similar uses by third parties.

OSI trademarks and registration

The OSI “Keyhole Logo,” designed by Colin Viebrock, symbolizes unlocking source code. This logo and its word mark are registered with the United States Patent and Trademark Office for public advocacy promoting non-proprietary software (Class 35) and educational services related to non-proprietary software (Class 41). The logo is also registered in Australia, Benelux, Canada, and China. The “OSI Approved Open Source License” is also a registered trademark of the Open Source Initiative.

General principles for trademark use

Written approval is NOT always required

Written permission is generally not required for non-commercial and community websites, business websites, promotional events, and publications, provided the following conditions are met:

Written approval IS required when:

Not approved uses

The following uses of the OSI Trademarks are not approved under any foreseeable circumstances.

OSI retains and reserves all rights to the OSI Trademarks and their use, including the right to modify these guidelines.

These guidelines (except for trademark licenses executed for non-software goods) may be amended from time to time at the discretion of OSI and such changes will be effective ten (10) days after the changes are posted. OSI may provide you with notice of such changes, but need not do so. You are responsible for checking this site for any changes.

Simple ways to avoid violating the OSI trademark and branding guidelines

Guideline Acceptable example Mistake to avoid
When using the OSI Trademarks you must provide the proper trademark symbols and a trademark attribution statement. Use for the first instance of the OSI Logo include the ® mark, and include the statement “The OSI logo trademark is the trademark of Open Source Initiative.” Never using the ® mark for OSI Logo, nor a trademark statement per the guidelines.
Always distinguish trademarks from surrounding text with at least initial capital letters or in all capital letters. Open Source Initiative orOPEN SOURCE INITIATIVE open source initiative
Always use a trademark as an adjective modifying a noun, or as a singular noun. This software is licensed under an Open Source Initiative Approved License®. I put Open Source Initiative software on AcmeCo’s server.
Never use a trademark as a possessive. Instead, the following noun should be used in possessive form or the sentence reworded so there is no possessive. Many software programs licensed under OSI’s approved licenses are easy to use. OSI’s software is easy to use.

Acknowledgment and compliance

Users of OSI Trademarks acknowledge OSI’s sole ownership and agree not to interfere with or diminish OSI’s rights. They also agree not to register confusingly similar designations. Non-compliance with these guidelines requires modification of use or cessation of trademark use within ten days of written notice.

Branding

Official OSI logos

OSI Approved License Logo

OSI Approved License Logo

OSI standard vertical logo

OSI standard vertical logo

OSI horizontal logo

OSI logo with wordmark horizontal

OSI logotype

OSI logotype

For Use on Light Backgrounds

OSI logo B&W for light backgrounds

For Use on Dark Backgrounds

OSI logo B&W for dark backgrounds

For Use on Light Backgrounds

OSI logo grayscale for light backgrounds

For Use on Dark Backgrounds

OSI grayscale logo for dark backgrounds

Reversing Logotype Color to White

OSI logo for dark backgrounds

Fonts and colors

Typeface

1.5. Color Palette

Light Green Dark Green Black
Pantone®:361 CVU Pantone®:361 CVU +50% Black Pantone®:Black
CMYK (%):76,0,91,0 CMYK (%):76,0,91,50 CMYK (%):0,0,0,100
RGB (0-255):61,166,57 RGB (0-255):30,83,29 RGB (0-255):0,0,0
HEX:#3DA639 HEX:#1E531D HEX:#000000

Examples of mistakes and violations of these guidelines

Never Stray from the Color Palette

Never stray from the color palette

Never Switch the Colors

Never switch the colors. Use a choice from the palette provided.

Never Rearrange Elements of the Design

Never rearrange elements of the design

Never Use the Design on Similarly-Colored Backgrounds

Never use the design on similarly-colored backgrounds

Never Stretch or Distort the Logo

Never stretch or sistort the logo

Never Alter or Add Elements to the Logo

Never alter or add elements to the logo