certainly the aircraft is in two colors an AMT-7 to the bottom and the top AMT-11, as he says, but as commits Russia has washed green and yellow desert vallejo to give the effect of dusty, giving the feeling of very different in color from gray above, the pale blue below.
AMT-7 is the direct reference model 71008 air and AMT-11 is the same color as leaves on a link you place on the forum wurger.
I think the issue is the light of the photos as they are made of artificial light at night and something always various colors