Well there is no light making a lemon yellow it is just that the strongest citrus colors are yellow,orange and, green because they put a bright sensation to whatever you are making.
lemon sharks are a grayish bronze on top and a cream white on the bottom. That makes the lemon shark appear to be a yellowish color which is how it got its name.
lemon yellow
The color yellow in a lemon comes from the reflection of yellow wavelengths of light. The lemon absorbs most of the other colors in the light spectrum and reflects the yellow light, giving it its characteristic color.
Lemon sharks are a greyish bronze color on top and a creamy white under neath.
The acid in the lemon makes it a conductor of electricity.
The color "lemon pepper" could be considered as a color that rhymes with pepper. Lemon is yellow and can be associated with the color yellow.
yellow
You would see that the lemon appears yellow when a green light is shined on it. Yellow is the color that the lemon reflects back to your eyes.
A lemon contains Citric Acid.
blue
yellow
A lemon shark's back is typically gray or olive in color, often with a lighter underbelly.