May 1, 2025

10 most colourful fish in the ocean

TOI Lifestyle Desk

Vibrant fish species

The ocean is home to some of the most visually stunning creatures on Earth. Here are 10 incredibly colourful fish that look like living works of art.

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Mandarin fish

Known for its electric blue, green, and orange swirls, the mandarin fish looks like a painting in motion.

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Clownfish

Famous from movies, clownfish flash bright orange with white and black stripes and live among sea anemones.

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Royal gramma

This small reef fish fades from deep purple to bright yellow, making it a vibrant reef standout.

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Parrotfish

Parrotfish sport a rainbow of colors and even change shades as they age or switch sexes.

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Lionfish

With its bold stripes and feathery fins, the lionfish looks beautiful but carries venomous spines.

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Betta fish

Though found in freshwater, bettas are popular for their vivid colors and flowing, elegant fins.

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Moorish idol

Recognizable by its bold black, white, and yellow stripes, it’s a favorite among divers and aquarists.

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Regal angelfish

Striking blue and orange lines and a yellow tail make this reef fish look truly royal.

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Blue tang

The bright blue tang with its yellow tail gained fame as “Dory” in animated films.

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Peacock wrasse

This wrasse displays shimmering greens, blues, and pinks that shift as it swims under sunlight.

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