Shades of green defined by the government of Bangladesh. Another name for this color is "Bangladesh green". Displayed on the right is the color "bright green". Bright green is a bright shade of green. It is on the color wheel approximately one-third of the way between chartreuse green and harlequin (color #3FFF00) (closer to chartreuse green than to harlequin). Bright green represents a visual stimulus of 556 nanometers on the visual spectrum as measured on the CIE chromaticity diagram. The X11 color "green" is somewhat similar to bright green, with a hex triplet of #00FF00, compared to bright green's triplet of #66FF00. The
Green Diamond in regular service on May 17, 1936. It was the Illinois Central's first streamlined passenger train and proved popular with the traveling public to the point that demand outstripped the streamliner's fixed capacity. The "Green Diamond" covered the from Chicago to St. Louis in 4 hours 55 minutes, averaging . The "Green Diamond" required a single consist to operate, departing Chicago for St. Louis in the morning and returning that same evening. The name honored the "green diamond" in the Illinois Central's logo as well as the "Diamond Special", the Illinois Central's oldest train on the Chicago-St. Louis run. Conventional