G'day Azervich,
...according to this web site, Aaron...
http://www.3dtrains.com/guides/msts_colors/railroad_colors_na_index.shtml
...you should be using the following RGB values...
[TABLE="width: 100%"]
[TR]
[TD="width: 17%, bgcolor: #FFFFFF"][TABLE="width: 100%"]
[TR]
[TD="width: 100%, bgcolor: #535233"] [/TD]
[/TR]
[/TABLE]
[/TD]
[TD="width: 53%, bgcolor: #FFFFFF"]Great Northern Empire Green
[/TD]
[TD="width: 10%, bgcolor: #FFFFFF, align: center"]83[/TD]
[TD="width: 10%, bgcolor: #FFFFFF, align: center"] 82[/TD]
[TD="width: 10%, bgcolor: #FFFFFF, align: center"]51[/TD]
[/TR]
[TR]
[TD="width: 17%, bgcolor: #FFFFFF"] [TABLE="width: 100%"]
[TR]
[TD="width: 100%, bgcolor: #D8720E"] [/TD]
[/TR]
[/TABLE]
[/TD]
[TD="width: 53%, bgcolor: #FFFFFF"]Great Northern Omaha Orange
[/TD]
[TD="width: 10%, bgcolor: #FFFFFF, align: center"]216[/TD]
[TD="width: 10%, bgcolor: #FFFFFF, align: center"] 114[/TD]
[TD="width: 10%, bgcolor: #FFFFFF, align: center"]14[/TD]
[/TR]
[TR]
[TD="width: 17%, bgcolor: #FFFFFF"] [TABLE="width: 100%"]
[TR]
[TD="width: 100%, bgcolor: #D0A920"] [/TD]
[/TR]
[/TABLE]
[/TD]
[TD="width: 53%, bgcolor: #FFFFFF"]Great Northern Yellow
[/TD]
[TD="width: 10%, bgcolor: #FFFFFF, align: center"]208[/TD]
[TD="width: 10%, bgcolor: #FFFFFF, align: center"] 169[/TD]
[TD="width: 10%, bgcolor: #FFFFFF, align: center"]32
[/TD]
[/TR]
[/TABLE]
Jerker {

}