How Many Koi Colors Are There?

Koi are a type of fish that are popular in both ponds and aquariums. They come in a variety of colors, and there is debate over how many koi colors there are.

Some sources say there are only a handful of colors, while others say there are over a hundred.

How many colors of koi fish are there?

There are six colors of koi fish: black, blue, gold, green, orange, and red.

What is the rarest koi fish color?

It can vary depending on the variety of koi fish and even the location where they were collected. However, some of the more rare koi fish colors include albino, leucistic, and melanistic varieties.

What colors do koi fish come in?

Koi fish come in a variety of colors, depending on their geographical location. In North America, they come in blues, purples, and yellows.

In Asia, they come in different colors, such as black, red, yellow, and green.

Can koi be any color?

There is no specific rule that dictates the color of koi, as each fish may display a unique coloration. However, most koi typically have a dark body with a light color stripe along their spine, and they can also have light-colored spots or patches on their body.

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Some koi may also have a light colored tail.

Can koi be purple?

Koi can be purple, but this is not a common color for the fish. Many koi have blue or green bodies with a purple or black stripe running along their length.

Occasionally, a koi may have a purple body with yellow or white stripes.

Are there red koi?

There are red koi, but they are not commonly kept as pets in the United States. They are more commonly found in colder climates and are considered a luxury fish.

Are there black koi?

There are black koi, but they are not common. They are usually a result of a mutation in the koi’s genes.

Are there blue koi?

There are blue koi in the wild, but they are not common. They are found in colder climates, like in Europe and Asia.

They are not easy to keep in captivity, and they require a lot of water and a lot of attention.

Are green koi rare?

It can vary depending on the region in which the green koi are found. Generally speaking, however, it is safe to say that green koi are not particularly rare.

This is due, in part, to the fact that they are generally not targeted by collectors, and are instead bred for their ornamental value.

Are there pink koi fish?

There are a variety of different types of koi fish, including pink, but they all derive their color from the carotenoids in their diet. All koi varieties have different coloration based on their diet and geographic location.

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Are there green koi fish?

There are many different types of koi fish, but green koi are the most common. They are usually a light green or gold color, with a few spots or stripes.

They are usually peaceful fish, but can be aggressive if they feel threatened.

Why is my black koi orange?

There are a few reasons why black koi may turn orange. The most common reason is that they are eating orange food, such as pellets or worms.

When black koi eat orange food, it changes the color of their scales and body tissues. Another reason is that they may be exposed to a chemical called tetrachloroethylene (perchlorate). This chemical can change the color of fish tissues, including black koi.


There are many different koi colors, with new ones being created all the time. The most common colors are black, white, red, and yellow, but there are also blue, cream, orange, and purple koi.