Maine Coon Color Codes (FIFe And EMS)

Get ready to discover the unique Maine Coon color codes and learn about the wide range of colors and patterns that make these cats so special.
The EMS system categorizes the diverse range of colors and patterns that Maine Coons have, making it easier for breeders and enthusiasts to describe and identify the unique coloring of each cat. These codes describe the breed, color, color modifications, and other physical traits.
From solid white to cinnamon, Maine Coons display a wide variety of colors, each with its unique beauty.
Keep reading to learn more about the different Maine Coon colors, the Easy Mind System (EMS) coding system, and what makes the Maine Coon cat breed so special (source 1).
Maine Coon Color Codes
Maine Coons are a highly popular domestic cat breed considered to be one of the largest in the world and are bred in 75 different colors and pattern variations!
EMS color codes are used to categorize the different coat colors and patterns.
The EMS, or FIFe Easy Mind System, is not genetically based. It is simply a tool to make describing cats easy. Several parts make up this methodical system, each representing a different aspect of the cat’s appearance.
Whilst EMS code meanings initially appear confusing, our breakdown will help clarify them for you. The main code categorizations are as follows:
Breed
First, the EMS code indicates the cat’s breed. This part of the code consists of three uppercase letters.
FIFe (the International Feline Federation that created EMS) has codes for recognized breeds, and non-recognized breeds, and has assigned the letter “x” to indicate a non-recognized variety.
Every breed has a FIFe EMS code.
The Maine Coon is coded as MCO.
EXO is Exotic, PER is Persian, RAG is Ragdoll, and SIB is Siberian, to list a few more examples.
The breed code always starts with the same letter as the breed name, as seen in the examples above.
If the breed comes in short or long-hair varieties, the last letter is normally S or L.
Fur Color
A single lowercase letter is used to represent the basic color of the cat’s fur. This can be one of sixteen different colors.
For instance, the most popular colors are black (n), blue (a), chocolate (b), lilac (c), red (d), and cream (e).
Along with the color, the code has letters that represent color modifiers, like silver and gold.
Dilute modifiers are also accounted for. These are dominant genes that create a warmer tone of a particular color.
One example from the EMS code is “cm,” which is caramel-based on a lilac fur coat.
Pattern
Besides color modifiers, there are also modifiers for the amount of white in the cat’s fur color, which is coded in letters.
These modifiers describe how the white is patterned on the cat.
For instance, the number 04 represents the mitted pattern that is unique to Ragdolls.
Tabby patterns and pointed patterns are also represented with numbers.
Tabby pattern options include mackerel tabby (23) and spotted tabby (24).
There are seven tabby pattern options in total.
Pointed pattern codes are 31, 32, and 33, which represent the Burmese, Tonkinese, and Siamese, respectively.
Maine Coon color and pattern codes may include any of these tabby and pointed patterns.
Other Physical Traits
More double-digit numbers represent the look of the cat’s:
- Tail
- Eye Color
- Ears
- Coat Structure
Cats’ eye colors may fall into one of seven colors, including:
- Blue (61)
- Copper (62)
- Odd-eyed (63)
- Green (64)
A space separates individual EMS codes.
Here are some examples of Maine Coon color codes:
- Black classic tabby with yellow eyes: MCO n 21 2
- Blue silver torbie with green eyes: MCO a 25 4
- Cream cameo tabby with amber eyes and white markings: MCO e 21 6 09
By using the EMS cat code, breeders and cat experts or hobbyists can easily identify and describe the coloring of each Maine Coon.
As a result, it is easier to track breeding and genetics within the breed.
Colors And Patterns Of Maine Coon Cats
Here is an overview of the key Maine Coon colors and pattern groups.
Color Groups
Below, we take a look at some of the different Maine Coon color groups:
Black and White
Black or white Maine Coons can have either a solid or tabby pattern, and their eyes are usually green or gold.
These two colors are striking in appearance and among the most common Maine Coon color groups.
Red and Orange
Red and orange Maine Coons are less common but unquestionably beautiful.
They can have a solid or tabby pattern, and their eyes are usually yellow or green.
They may range in color shade from pale to highly pigmented.
Gray and Silver
This color group describes Maine Coons with gray or silver coats.
Gray and silver are two of the most sought-after colors of Maine Coon cats.
Silver or gold-coated Maine Coons have a fur coat that shimmers in the light, resulting from a rare inhibitor gene. This rare gene causes pigmentation loss in the Maine Coon’s undercoat.
Usually, smoky-colored felines have green eyes.
Other Maine Coon Colors (OMCC)
Of course, there may be other colors outside the standardized color list.
The exceptions to this category are as follows:
- Chocolate
- Lavender
- Himalayan
New colors have the opportunity to be registered under the CFA.
Pattern Groups
We will now take a look at the different pattern groups:
Tabby
Tabby Maine Coons are the most common pattern group.
They have distinctive stripes and markings on their coats, and their eyes can be a variety of colors.
Black tabbies (represented by the code Maine Coon n22) can appear either blotchy or ticked, with darker fur on the dorsal crest.
Solid
Solid Maine Coons have a uniform color on their coats, with no stripes or markings.
They can come in a wide variety of colors and have eyes that are usually gold or green.
The solid color classes are:
- White
- Black
- Blue
- Red
- Cream
Parti-Color
The parti-color class includes tortoiseshell and blue cream.
Tortoiseshell Maine Coons have a unique pattern with patches of black, orange, and sometimes white.
Their eyes can be a variety of colors.
Parti-Color and White
Calico Maine Coons are part of this class.
They are similar to the tortoiseshell but have additional white patches.
The parti-color and white Maine Coon have a distinctive appearance, and their eyes can be a variety of colors.
This pattern group also includes the following:
- Tortoiseshell-and-white
- Blue-cream-and-white variations
Shaded/Smoke
In this pattern group, the tips of the Maine Coon’s fur are darker than the base.
Shaded or smoke Maine Coons come in a variety of color combinations, including:
- Chinchilla Blue Silver
- Shell Cream
- Black Smoke
Shaded/Smoke and White
As the name implies, this pattern group includes white in a shaded or smoke-patterned Maine Coon.
The shaded tortoiseshell and white pattern and shaded calico pattern are members of this group.
Most of the color-pattern combinations in this group include white on the belly and paws.
Rarest Maine Coon Colors
Determining the rarest Maine Coon color is difficult as it varies depending on location and breeding practices. Without comprehensive data on every Maine Coon and its colors, color rarity is more of an educated guess.
White
One of the rarest colorings is solid white because the gene that causes white fur in cats is linked to deafness, so many breeders avoid breeding solid white-coated Maine Coons, to avoid potential health problems.
Congenital deafness may cause a Maine Coon to have hearing loss in one or both ears.
White cats are rare, only making up an estimated 5% of the cat population. Learn more fascinating facts about the white Maine Coon cat, in my article.
Cinnamon
This is a Maine Coon cat with a warm, reddish-brown hue that is a light dilute of black. It is part of a brown-hue variation that is rarely seen in these beautiful felines.
Other rare colors include the following:
Black Smoke
A white undercoat with a darker color on the tips of their fur gives Maine Coons the smoke color.
Smoke-colored Maine Coons tend to have darker faces and paws than the rest of their bodies.
While black-tipped fur is the most common variation of this smoke shade, it may also have lighter hues or diluted blue hues.
Cream
Cream Maine Coons cats are not as rare as solid white or cinnamon, but it is still less common.
The cream color is a diluted shade of red, and shades of cream can vary from pale to rich.
25 color and pattern combinations include the cream color.
Silver Tabby With White
This color combination is stunning but can be difficult to produce, making it rare.
Silver-patched tabbies can have patches ranging in color from light cream to red, and the cat’s lip and chin may be trimmed with white.
Solid Red
Maine Coons with solid red, rich-colored fur (not too pale or too dark) are rare.
Solid red Maine Coons are stunning, with a brilliant shade covering them from head to toe.
Their lips and chins match the red shade of their coats.
Do Maine Coon Kittens Change Color?
Maine Coon kittens may change over the years as they grow and mature.
The final color and pattern may not be fully evident until they are around 2-3 years old.
This is because Maine Coon kitten fur can change texture, length, and color during the development process.
Some kittens may be born with lighter or darker coloring, which can change over time.
Also, some Maine Coon kitten colors and patterns may become more defined. On the other hand, colors and patterns can fade over time.
Notably, while a Maine Coon kitten’s fur may change in color or pattern, her temperament and personality are likely to remain consistent throughout her life.