The EMS (Easy Mind System) is a standardized method used by cat breeders and organizations worldwide to classify the colors, patterns, and other distinctive features of cats. Whether you’re a breeder or an enthusiast, understanding these codes can help you better describe and appreciate the beauty of different cat breeds. This post explores the history of the EMS system, its uses, and provides a detailed breakdown of the codes for Maine Coon colors and patterns.
History of the EMS System
The EMS, or Easy Mind System, was developed by Fédération Internationale Féline (FIFe), one of the largest international cat organizations, to standardize the classification of cat colors and patterns. Before the creation of EMS, different countries and organizations often used varying systems, making it difficult to maintain consistent records and standards for cat breeding, shows, and registrations.
The primary goal of the EMS system was to simplify the process of registering cats by using easily understandable codes. This system was widely adopted because it allowed breeders to communicate and document their cats’ traits accurately, regardless of language barriers. Today, most major breeding associations and cat enthusiasts use EMS codes to classify their cats, ensuring that all parties are on the same page when it comes to color and pattern identification.
How the EMS System Works
The EMS system uses a combination of letters and numbers to represent the various physical traits of a cat. The codes are divided into several components: basic colors, patterns, and additional markings such as silver, white, or tortie patches. For example, a black cat with a classic tabby pattern is coded as “n22,” where “n” stands for black and “22” for classic tabby. Each part of the code is essential in conveying the exact appearance of a cat.
EMS codes are often used for breed registrations, where they serve as shorthand for breeders and buyers. Understanding the codes gives you the ability to identify specific traits at a glance, which is especially important for those looking for certain colors or patterns in their breeding programs.
Basic Color Codes
In the EMS system, every base coat color is represented by a single letter. Below are the primary color codes used for cats:
| Color Code | Description |
|---|---|
| n | Black |
| a | Blue (Diluted Black) |
| d | Red |
| e | Cream (Diluted Red) |
| f | Black Tortie |
| g | Blue Tortie |
| s | Silver |
| w | White |
These basic colors can be combined with patterns and additional markings to provide a more complete description of a cat’s appearance.
Tabby Pattern Codes
Cats with tabby patterns are some of the most popular in many breeds, including Maine Coons. In the EMS system, tabby patterns are represented by the following numerical codes:
| Pattern Code | Description |
|---|---|
| 22 | Classic (Blotched) Tabby |
| 23 | Mackerel Tabby |
| 24 | Spotted Tabby |
| 25 | Ticked Tabby |
These patterns can be added to any of the base color codes to provide a detailed description. For example, a “n22” would be a black cat with a classic tabby pattern.
Additional Markings and Eye Colors
Some cats have distinctive markings, such as patches of white or silver highlights in their coat. Additionally, the EMS system includes codes for specific eye colors, especially in white cats. These additional codes are often used to describe cats with more complex appearances.
| Code | Description |
|---|---|
| 01 | Van (mostly white with color on head and tail) |
| 02 | Harlequin (mostly white with color spots) |
| 03 | Bicolor (color with large patches of white) |
| 09 | White patches (unspecified amount of white) |
| 61 | Blue Eyes |
| 62 | Orange Eyes |
| 63 | Odd Eyes (one blue, one orange) |
| 64 | Green Eyes |
These codes can be added to the base color and pattern codes to complete a cat’s description, especially for show and registration purposes.
Silver and Smoke Codes
The silver and smoke traits in cats are especially valued for the striking contrast they add to a cat’s coat. In the EMS system, silver or smoke traits are indicated by the letter “s.” Here’s a breakdown of how silver and smoke cats are coded:
| Code | Description |
|---|---|
| s | Silver |
| ns | Black Silver |
| as | Blue Silver |
| ds | Red Silver |
| es | Cream Silver |
| fs | Black Tortie Silver |
| gs | Blue Tortie Silver |
These can be combined with other codes to reflect a more nuanced description. For example, “gs22” would describe a blue tortie silver cat with a classic tabby pattern.
Putting It All Together
The EMS system is an essential tool for breeders, cat show enthusiasts, and pet owners alike. It simplifies communication by offering a universal code system to describe any cat’s appearance with precision. Whether you’re registering your cat for a show or explaining their unique traits to a potential buyer, knowing these codes can help avoid misunderstandings and enhance the appreciation of a cat’s beauty.
For example, if you own a blue tortie silver classic tabby Maine Coon, their EMS code would be “gs22,” where:
- “g” stands for blue tortie,
- “s” stands for silver,
- “22” stands for classic tabby.
This system may seem complex at first, but once you understand the components, you’ll be able to describe any cat’s color and pattern with confidence.
Conclusion
The EMS color system has become a valuable standard in the world of cat breeding and shows. Its structured approach to identifying and classifying cats ensures consistency and helps breeders, owners, and organizations stay on the same page. Whether you’re a seasoned breeder or new to the cat world, learning the EMS system can significantly enhance your understanding of feline genetics and the stunning variety of colors and patterns found in cats.