1. Yellow: Yellow is a widely seen color in seahorses, ranging from pale yellow to vibrant shades of golden yellow.
2. Orange: Orange is another prevalent color, which can range from light peachy tones to deep reddish-orange.
3. Red: Red coloration is also common in seahorses, and shades can vary from a light reddish hue to a deep, intense red.
4. Brown: Seahorses can have various shades of brown, including light tan, caramel brown, and chocolate brown.
5. Green: Green coloration is less common, but some seahorse species display subtle shades of green or olive green.
6. Blue: Blue seahorses are quite rare, but a few species exhibit beautiful shades of blue or blue-green.
7. Black: Some seahorses have dark brown or blackish coloration, giving them a nearly black appearance.
8. Spotted or Striped Patterns: Many seahorse species have intricate patterns, such as spots, stripes, or blotches in different colors. These patterns can be unique and distinctive to different species.
9. Color Changing Abilities: Some seahorses have the ability to change their colors rapidly. They can do this for camouflage purposes or to communicate with other seahorses.
It's important to note that the specific colors of seahorses can vary depending on factors like geographical location, habitat conditions, and individual variation. Each species of seahorse may have its characteristic color patterns and variations.