3 weeks ago -Some of the major colors arewhite, black, red, orange, yellow, blue, brown and cream, besides metallic shades like gold and silver-white ('platinum') scales. The most popular category of koi is the Gosanke, which is made up of the Kōhaku, ... September 28, 2025 -Fish coloration, a subset of animal coloration, is extremely diverse.
Fish across all taxa vary greatly in their coloration through special mechanisms, mainly pigment cells called chromatophores. Fish can have any colors of the visual spectrum on their skin, evolutionarily derived for many reasons. May 1, 2023 -Speaking of South American cichlids, the blue acara is a 6- to 8-inch (15–20 cm) fish that can be relatively peaceful and live in a community tank with larger tank mates.
The electric blue variety is a special color morph of this species and is known for its bright, neon blue body with hints of orange and gold on the fins and scales. January 6, 2026 -Subscribe to our newsletter for regular fishkeeping tips, competitions and more colourful fish! ... Molly, Poecilia spp.
... Discus, Symphysodon spp. ...
Blue Jack Dempsey, Rocio octofasciata (open to debate this one as some believe it's a hybrid, others that it's natural, while other people think it was selectively bred). The huge variety of naturally occurring coloured fish sparked off the hobby in the first place, and some fishkeepers will only ever keep wild-type fish. October 9, 2025 -Betta fish, AKA betta splendens, are some of the most brightly colored fish in the aquarium trade.
Through selective breeding, these freshwater fish now come in a wild variety of colors like electric blue, bright red and even purple. April 22, 2024 -Breeders have selectively bred them for color, and you can find them inblue, red, green, white, pink, and even pied variants(to name a few). The halfmoon variant pictured here is a variety developed for its stunning, half-moon-shaped tail.
3 days ago -The two most common base colors are eitherdark blue or faded yellow. These fish are very social and active. As shoaling fish, you’ll likely be getting a few of them for your tank if you want them to thrive.
Blonde Naso Tang - looks like my fish, Blondie. She might not be too bright, but she sure is gorgeous. ...
Nature is always full of colors and it always continues with its variety. Frankly, saying, according to the scientists, most of the percentage of the ocean life is still undiscovered and so we know only the parts, which are discovered until date. February 1, 2024 -Maybe you regularly fish a few lakes in your area and have noticed that one of the lakes consistently produces golden-olive colored smallmouth bass, while the other two are chock-full of dark brown ones with stripes.
Maybe you’ve even been one of the lucky few to catch a fish with a memorable complexion – an albino or one that is extremely bright. Fish are the most biodiverse vertebrates on planet Earth, so it is no surprise that they come in a variety of different colors and patterns. July 1, 2024 -Betta fish come in many colors including steel blue, royal blue, and turquoise blue.
Cichlids come in a range of colors but can be vibrant blues. Cichlids also come in quite a diverse range of colors.