![]() ![]() In the Middle Ages, The Emerald Tablet of Hermes Trismegistus was believed to contain the secrets of alchemy. Seattle is sometimes referred to as the Emerald City, because its abundant rainfall creates lush vegetation. Ireland is sometimes referred to as the Emerald Isle due to its lush greenery. The first recorded use of emerald as a color name in English was in 1598. The name derives from the typical appearance of the emerald gemstone. Įmerald, also called emerald green, is a tone of green that is particularly light and bright, with a faint bluish cast. This is the color called artichoke green in Pantone. ![]() The chlorophylls in living plants have distinctive green colors, while dried or cooked portions of plants are different shades of green due to the chlorophyll molecules losing their inner magnesium ion.Īrtichoke green (Pantone) Artichoke green (Pantone) Due to varying ratios of chlorophylls (and different amounts as well as other plant pigments being present), the plant kingdom exhibits many shades of green in both hue (true color) and value (lightness/darkness). Many shades of green have been named after plants or are related to plants. Many plants are green mainly because of a complex chemical known as chlorophyll which is involved in photosynthesis. Green is common in nature, especially in plants. In the early 2000s, a harlequin color paint was invented for automobiles that appears different colors from different angles of view. Similarly, it can mean anything multicolored or prismatic, such as opals or other precious gems which are highly variegated in color and hue. Harlequin is also an adjective used to describe something that is colored in a pattern, usually a diamond-shaped pattern, as in the dress traditionally associated with harlequins. Silver Patron tequila is sold in harlequin-colored boxes. Harlequin is a pure spectral color at approximately 552 nanometers on the visible spectrum when plotted on the CIE chromaticity diagram. The first recorded use of harlequin as a color name in English was in 1923. Thus in modern color terminology, harlequin is the color halfway between green and chartreuse green on the RGB color wheel. On color plate 17 in the 1930 book A Dictionary of Color (see reference below), the color harlequin is shown as being a highly saturated rich color at a position halfway between chartreuse and green. Harlequin is a color described as being located between green and yellow (closer to green than to yellow) on the color wheel. The three additive primaries in the RGB color system are the three colors of light chosen such as to provide the maximum range of colors that are capable of being represented on a computer or television set. It is one of the three primary colors used in the RGB color space along with red and blue. ![]() The color defined as green in the RGB color model is the brightest green that can be reproduced on a computer screen, and is the color named green in X11. 2.2 Green (NCS) (psychological primary green)Ĭomputer web color greens Green. ![]()
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