In the middle 1980's the USAF changed the paint scheme from the Southeast Asia scheme with two tones of green (FS 34079 and 34102) and tan (FS 30209) to the European-1 scheme with the tan color replaced with a dark grey (FS 36081). Since the next theater of war was postulated to be Europe, the Euro-1 scheme was developed to blend in with the darker landscape and murky European skies.
This scheme was worn on fighters, attack aircraft, COIN aircraft as well as transports.
The bomber force got a similar scheme with one tone of green (FS 34086) and two shades of grey (FS36081 and 36118) called the "Strategic" scheme.
The tanker force was pain