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  2. Hospital emergency codes - Wikipedia

    en.wikipedia.org/wiki/Hospital_emergency_codes

    Standardised color codes Australia. Australian hospitals and other buildings are covered by Australian Standard 4083 (1997) Code black: someone is armed and is a threat to themselves or others; Code grey: someone is unarmed, but is a threat to themselves or others; Code blue: life-threatening medical emergency

  3. Teal - Wikipedia

    en.wikipedia.org/wiki/Teal

    Teal blue is a medium tone of teal with more blue. The first recorded use of teal blue as a color name in English was in 1927.: p. 101, plate 39, color sample L6 The source of this color is the Plochere Color System, a color system formulated in 1948 that is widely used by interior designers. Teal was subsequently a heavily used color in the ...

  4. Shades of green - Wikipedia

    en.wikipedia.org/wiki/Shades_of_green

    Red, green and blue lights, representing the three basic additive primary colors of the RGB color system, red, green, and blue. This color is also called regular green. It is at precisely 120 degrees on the HSV color wheel, also known as the RGB color wheel (Image of RGB color wheel). Its complementary color is magenta.

  5. Shades of gray - Wikipedia

    en.wikipedia.org/wiki/Shades_of_gray

    An achromatic gray is a gray color in which the red, green, and blue codes are exactly equal. The web colors gray, gainsboro, light gray, dark gray, and dim gray are all achromatic colors. A chromatic gray is a gray color in which the red, green, and blue codes are not exactly equal, but are close to each other, which is what makes it a shade ...

  6. Columbia blue - Wikipedia

    en.wikipedia.org/wiki/Columbia_blue

    Columbia blue is a light blue color named after Columbia University. The color itself derives from the official hue of the Philolexian Society , the university's oldest student organization. Although Columbia blue is often identified with Pantone 292, the Philolexian Society first used it in the early 19th century, before the standardization of ...

  7. Australian Multicam Camouflage Uniform - Wikipedia

    en.wikipedia.org/wiki/Australian_Multicam...

    The Australian Multicam Camouflage Uniform (AMCU) is the combat uniform camouflage pattern for the Australian Defence Force, general issued from 2014 onwards. [1] [2] The AMCU is replacing the previously used Disruptive Pattern Camouflage Uniform (DPCU) and Australian Multicam Pattern - Operational Combat Uniform (AMP-OCU) camouflage patterns.

  8. National colours of Greece - Wikipedia

    en.wikipedia.org/wiki/National_colours_of_Greece

    The Flag of Greece since 1978, and the nation's naval ensign and co-national flag from 1822 to 1978, are in the national colours. The national colours of Greece are blue and white. Blue and white are also the national colours of Israel, Argentina, [1] El Salvador, [2] Guatemala, [3] Honduras, [4] and Nicaragua, [5] were the former national ...

  9. CMYK color model - Wikipedia

    en.wikipedia.org/wiki/CMYK_color_model

    CMYK color model. Color printing typically uses ink of four colors: cyan, magenta, yellow, and black. When subtractive CMY inks are combined at full strength, pairwise combinations are red, green, and blue. Combining all three gives an imperfect black color. What appears as cerulean ( ) in the top image is actually a blend of cyan, magenta ...