green
Sandstorm's eyes are green in the Warrior series.
His eyes are a deep amber.
Snookthorn has amber eyes.
Cinderpelt has brown eyes in the Warrior Cats series.
In the "Warrior Cats" series, Oakheart is described as a dark brown tabby tom with a sturdy build and amber eyes. He is known for his strength and loyalty as a warrior of RiverClan.
Longtail, a character from the Warriors series by Erin Hunter, has amber eyes.
His eyes are red.
In the "Maximum Ride" book series by James Patterson, Dylan's eyes are described as being amber in color.
"Crystal" might be good, because crystals are clear, but they can change color in the light.... maybe Crystalsun?
In the Skulduggery Pleasant series, Valkyrie Cain's eyes are described as silver-grey.
Bella's eyes are described as brown in the Twilight series by Stephenie Meyer.
Nikki Maxwell, the main character in the Dork Diaries series, has green eyes.
because they protects its eyes from sandstorms