Some people have yellow in their eyes, did you know that?
Yes, I did know that. It is the color between green and orange on the spectrum of visible light.
Seem to very knowledgeable. Surfboards turn yellow over time. Not a big fan of that. 
speaking of turning surfboards yellow over time.Although it's not considered an ionizing radiation because its photons lack the energy to ionize atoms, long-wavelength ultraviolet radiation can cause chemical reactions and causes many substances to glow or fluoresce
That makes sense. Softballs have a different yellow color. More florescent.
first while the opponent fields the ball; yet, the fielder has less time to field the ball while the opponent is running down to first base. The name "softball" was given to the game in 1926, because the ball used to be soft, however in modern day usage, the balls are hard.
A tournament held in 1933 at the Chicago World's Fair spurred interest in the game. The Amateur Softball Association (ASA) of America (founded 1933) governs the game in the United States and
in contrast to those with normal sight (trichromats) who can distinguish three primary colors). Dichromats usually know they have a color vision problem, and it can affect their daily lives. Out of the male population, 2% have severe difficulties distinguishing between red, orange, yellow, and green. (Orange and yellow are different combinations of red and green light.) Colors in this range, which appear very different to a normal viewer, appear to a dichromat to be the same or a similar color. The