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Yellow

Encyclopedia : Y : YE : YEL : Yellow


— Color coordinates —
Hex triplet #FFFF00
RGBB r, g, b) (255, 255, 0)
CMYKH c, m, y, k) (0, 0, 100, 0)
HSV h, s, v) (60°, 100%, 100%)
B: Normalized to [0–255] (byte)
H: Normalized to [0–100] (hundred)
Yellow is any color of light that stimulates both the red and green cone cells of the retina, but not the blue cone cells. Light with a wavelength of 565-590 nanometers is yellow, though light with both red frequencies and green frequencies, such as mixing orange and lime light, or red and green light, is also yellow. It is one of the subtractive primary colors, and its scientifically defined complementary color is blue. However, because of the characteristics of paint pigments, painters traditionally regard its complement as purple.

The CMYK system for color printing is based on using four inks, one of which is a yellow color. This is not in itself a standard color, though a fairly narrow range of yellow inks are used.

Geography

Several place names refer to yellow:

Yellowstone

Northwest Territories, Canada

Plants and animals

Yellow-breasted Chat
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Yellow-breasted Chat

Yellowhammer
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Yellowhammer

Yellowthroat
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Yellowthroat

Associations and expressions

Yellow is a bright, cheerful color, often associated with happiness and peace.

The Yellow Kid
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The Yellow Kid

In the English language, yellow has traditionally been associated with jaundice and cowardice. In American slang, a coward is said to be "yellowbellied" or "yellow."

In China, yellow is associated with prosperity, and also a "Yellow Movie" means a pornographic film; contrast "blue movie".

Because it is similar to the gold color and precious metals such as gold or bronze, yellow is associated with coinage and bullion.

"Yellow journalism" was sensationalist journalism that distorts, exaggerates, or exploits news to maximize profit. The term came from Joseph Pulitzer's New York World and William Randolph Hearst's New York Journal American, who engaged in sensational reporting during the late 19th and early 20th century, most famously during the Spanish-American War. The term was derived from the color comic strip The Yellow Kid, which appeared in both papers.

Yellow also seems to relate to electricity, particularly in the Pokémon series, where most of the electric types are yellow.

Music

Yellowstone and Voice is a Mexican band. Yellowcard is an American band.

Songs relating to yellow include "Yellow" by Coldplay, from the album Parachutes; "Yellow Submarine" by the Beatles, from the album Revolver (also the title of a film); "Mellow Yellow" by Donovan, from the album of the same name; and "Don't Eat the Yellow Snow" by Frank Zappa, from the album Apostrophe ('). Other music references to refer to yellow include "Truck Drivin' Neighbours Downstairs (Yellow Sweat)" by Beck, from the album Mellow Gold and "Yellow #5," the album by the Mustard Plug.

Government and politics

Ethnicity

Asians and people of Asian descent are sometimes referred to as "yellow," a racial color metaphor. In the 20th-century United States, immigrants from China and other East Asian nations were derogatorily referred to as a "yellow peril."

The Yellowknife people were a First Nations tribe. The Yellowknife River and the city Yellowknife (the capital of the Northwest Territories) are named after the tribe.

Transportation

In some countries, taxicabs are commonly yellow. This practice began in Chicago, where taxi entrepreneur John Hertz painted his taxis yellow based on a University of Chicago study alleging that yellow is the color most easily seen at a distance.

In Canada and the United States, school buses are almost uniformly painted a yellow color (often referred to as "school bus yellow") for purposes of visibility and safety, and British bus operators such as FirstGroup plc are attempting to introduce the concept there.

"Caterpillar yellow" and "high-visibility yellow" are used for highway construction equipment.

In the United Kingdom, railway locomotives and multiple units typically have part or all of their ends painted yellow, for visibility.

In the rules of the road, yellow ("amber" in Britain) is a traffic light signal meaning "slow down," "caution," or "slow speed ahead." It is intermediate between green (go) and red (stop). In railway signaling, yellow is often the color for warning, slow down, such as with distant signals.

Several light rail and rapid transit lines on various public transportation have a Yellow Line.

Sports

In Association football (soccer), the referee shows a yellow card to indicate that a player has been officially cautioned.

In Rugby Union, the referee shows a yellow card to indicate that a player has been sent to the sin bin.

In auto racing, a yellow flag signals caution. Cars are not allowed to pass one another under a yellow flag.

In cycle racing, the yellow jersey - or maillot jaune - is awarded to the leader in a stage race. The tradition was begun in the Tour de France where the sponsoring L'Auto newspaper (later L'Équipe) was printed on distinctive yellow newsprint.

Other

Yellow pigments

See also

Look up in
Wiktionary, the free dictionary.

The Electromagnetic Spectrum
(Sorted by wavelength, short to long)

Gamma ray | X-ray | Ultraviolet | Visible spectrum | Infrared | Terahertz radiation | Microwave | Radio waves


Visible (optical) spectrum: Violet | Blue | Green | Yellow | Orange | Red


Microwave spectrum: W band | V band | K band: Ka band, Ku band | X band | C band | S band | L band


Radio spectrum: EHF | SHF | UHF | VHF | HF | MF | LF | VLF | ULF | SLF | ELF


Wavelength designations : Microwave | Shortwave | Mediumwave | Longwave


   
Amber Beige Buff Corn Cream Dark Goldenrod Ecru Flax Gamboge Gold

                   
Goldenrod Khaki Lemon Lemon Cream Lime Mustard Navajo white Old Gold Olive Papaya whip
                   
Peach-yellow Pear Saffron School bus yellow Selective yellow Tangerine yellow Yellow
             

Web colors black silver gray white red maroon purple fuchsia green lime olive yellow orange blue navy teal aqua
                                 

 


From Wikipedia, the Free Encyclopedia. Original article here. Support Wikipedia by contributing or donating.
All text is available under the terms of the GNU Free Documentation License See Wikipedia Copyrights for details.

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