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  2. Sunset yellow FCF - Wikipedia

    en.wikipedia.org/wiki/Sunset_yellow_FCF

    Sunset yellow FCF (also known as orange yellow S, or C.I. 15985) is a petroleum -derived orange azo dye with a pH dependent maximum absorption at about 480 nm at pH 1 and 443 nm at pH 13 with a shoulder at 500 nm. [1] [2] : 463 When added to foods sold in the United States it is known as FD&C Yellow 6; when sold in Europe, it is denoted by E ...

  3. Olympic symbols - Wikipedia

    en.wikipedia.org/wiki/Olympic_symbols

    Rings. The five-ringed symbol of the Olympic Games. The first five-ringed symbol of the Olympic Games used between 1913 and 1986. The second five-ringed symbol of the Olympic Games used between 1986 and 2010. There are five interlocking rings, coloured blue, yellow, black, green, and red on a white field.

  4. Tartrazine - Wikipedia

    en.wikipedia.org/wiki/Tartrazine

    Tartrazine is a commonly used color all over the world, mainly for yellow, and can also be used with brilliant blue FCF (FD&C Blue 1, E133) or green S (E142) to produce various green shades. It serves as a dye for wool and silks, a colorant in food, drugs and cosmetics and an adsorption-elution indicator for chloride estimations in biochemistry.

  5. Yellow line (road marking) - Wikipedia

    en.wikipedia.org/wiki/Yellow_line_(road_marking)

    A single yellow line is a road marking that is present on the side of the carriageway across the British Isles. In the United Kingdom, the Isle of Man and Ireland, it indicates that parking or waiting at that roadside is prohibited at certain times of day. The exact times vary by area and are indicated by signs at the roadside, or by Controlled ...

  6. Hazardous Materials Identification System - Wikipedia

    en.wikipedia.org/wiki/Hazardous_Materials...

    Hazardous Materials Identification System. The Hazardous Materials Identification System ( HMIS) is a numerical hazard rating that incorporates the use of labels with color developed by the American Coatings Association as a compliance aid for the OSHA Hazard Communication (HazCom) Standard. [1] [2]

  7. Non-binary flag - Wikipedia

    en.wikipedia.org/wiki/Non-binary_flag

    Kye Rowan created the pride flag for non-binary people in February 2014 to represent people with genders beyond the male/female binary. [3] The yellow stripe represents people outside the cisgender binary. The white stripe represents people with multiple genders. The purple stripe represents people who identify as a blend of male and female.

  8. Flag of Ireland - Wikipedia

    en.wikipedia.org/wiki/Flag_of_Ireland

    The national flag of Ireland ( Irish: bratach na hÉireann ), frequently referred to in Ireland as 'the tricolour' ( an trídhathach) and elsewhere as the Irish tricolour is a vertical tricolour of green (at the hoist ), white and orange. [1] [2] The proportions of the flag are 1:2 (that is to say, flown horizontally, the flag is half as high ...

  9. Eye color - Wikipedia

    en.wikipedia.org/wiki/Eye_color

    Eye color. Eye color is a polygenic phenotypic trait determined by two factors: the pigmentation of the eye 's iris [1] [2] and the frequency-dependence of the scattering of light by the turbid medium in the stroma of the iris. [3] : 9. In humans, the pigmentation of the iris varies from light brown to black, depending on the concentration of ...