I am assuming the egg was boiled. If the egg was boiled and peeled and a dark or grey coating was apparent surrounding the yolk, yes it is safe to eat. The discolouration is from iron and sulfur reacting to heat.
green-brown on the outside yellow to red on the inside
Light brown on the outside and orange / yellow on the inside.
Inside yellow, outside brown gridded appearance with green stalks. Look at spongebob's house-LOL.
They actually look the same on the outside. But on the inside its a rubbery, opaque egg white color. Th yolk has a grayish brown colored outer layer and the inside can be a variance of bright yellow to an almost mustard yellow color.
Yellow.
Urobilin, a byproduct of the breakdown of hemoglobin in the liver, is responsible for the normal yellow color of urine.
The pigment that gives urine its normal yellow color is called urochrome.
The color yellow outside today is likely due to the presence of pollen in the air, which can give the appearance of a yellow hue.
Grell's eyes have dual iris', all Shinigami have the same colour of eyes. His eyes are yellow on the outside, and green on the inside.
the colour is mainly yellow
Pale yellow inside, green when unripe, browny-yellow when ripe
No, amber is not a normal urine color. Normal urine color can range from pale yellow to dark yellow, but amber color may indicate dehydration or other health issues. It is advisable to drink more fluids and consult a healthcare professional if the amber color persists.