German professor Johann Friedrich Blumenbach (1752-1840), one of the founders of what is referred to as "scientific racism", devised the 5-color racial typology for humankind (e.g., black people, white people). From this source came the category of yellow or Mongoloid race, in which Oriental Asians are placed. More can be learned at this Wiki:
http://en.Wikipedia.org/wiki/Color_terminology_for_race#Western_classifications
______________________________________________
For the same reason White people are called White, Black people are called Black, Native Americans are called Red, and the Asians are called Yellow.
None of these are actually these colours.
You may be thinking of Xanthophylls. Xanthophylls are the typical yellow pigments of leaves. There is also an orange pigment, a blue-green pigment, a yellow-green pigment, a gray-brown pigment and a yellow-brown pigment. Those pigments have different names, such as Carotene (orange), Chlorophyll a (blue-green), Chlorophyll b (yellow-green), Phaeophytin a (gray-brown), and Phaeophytin b (yellow-brown).
Bilirubin
Green,brown, and somtimes yellow ~EDIT~ They can be many different shades of brown, green, and yellow. Very rarely, an inky blue grasshopper can be found, though.
Carotene - an orange pigmentXanthophyll - a yellow pigmentPhaeophytin a[1] - a gray-brown pigmentPhaeophytin b[1] - a yellow-brown pigmentThese are some of the other pigments found in plants other than green pigments.
Sandstone can be in any color, but is mostly found in tan, brown, yellow, red, gray, and white.dunno probz brown or orange x
A Lincolns Sparrow is dark brown with a long yellow pointy beak and larger than a normal Sparrow. It is also found in the north near New York.
Kissing bugs can be found in Canada and the continental United States. They have the colors of black or brown with yellow, brown or red marks on their abdomen.
They range from red to brown and black. Rarely green or yellow
Well, with much research I found out that Saturn is really Bright Pink it only looks Yellowish, Brownish because if the darkness is space
very smart asians. The next clue is: They are encyclopedias, only yellow and thin and dont tell you info.. wait nevermind. -they can be found in a room on the south side of the house.
South America is home to some of the most diverse bird species. Some have a hint of yellow about them, such as the Yellow-Crowned Amazon which is predominantly green but partly yellow and the Brown-and-Yellow Marshbird, which is brown except for a yellow breast. Some species of Elaenia native to South America are also yellow as are some cuckoos and the Caatinga Parakeet. The Yellow Warbler, a wholly yellow bird, is often seen in the northern parts of South America.
Actually,none of the previous answers are correct.Any small bugs found in your kitchen cupboards are stored product pests which are eating your food such as flour,corn meal grains etc.