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 equipment with expanded seating capacity replaced the articulated streamliner in 1947. After the discontinuance of the "Daylight" and "Night Diamond" on October 27, 1958 the "Green Diamond" became the Illinois Central's last train between Chicago and St. Louis and its departure from St. Louis moved up to mid-afternoon. On May 20, 1968 the Illinois Central truncated it to Springfield, Illinois and renamed it the "Governor's Special", a name which, if nothing else, suited the new terminus. The "Green Diamond" had operated just over 32 years. Amtrak did not continue the "Governor's Special" and it ended on April 30, 1971. However,