- Black: Many penguin species, such as the Emperor Penguin, the Adélie Penguin, and the Gentoo Penguin, have black feathers on their backs and wings.
- White: The undersides of most penguin species, including those listed above, are generally white.
- Blue: The Chinstrap Penguin and the Fairy Penguin both have distinctive blue bands across their heads.
- Yellow: The Rockhopper Penguin and the Macaroni Penguin have bright yellow feathers on their heads or crests.
- Orange: The King Penguin has a vibrant orange patch on its chest and cheeks.
- Brown: The Southern Rockhopper Penguin and the Humboldt Penguin have brown or brownish-gray feathers.
- Pink: The Northern Rockhopper Penguin has pink feet, while the Emperor Penguin has pink patches on its chest.
- Purple: The Gentoo Penguin has purple shades on its beak and feet.
It's important to note that the color variations in penguins play significant roles in their survival, such as camouflage, mate attraction, and temperature regulation. Each penguin species has evolved with specific color adaptations that help them thrive in their respective environments.