Olive Drab 1
Gunze Sangyo Aqueous Hobby Color H52
Gunze Sangyo Aqueous H52 »Olive Drab 2 – US Army Air Forces« compared to Tamiya XF-62 »Olive Drab« and Gunze H78 »Olive Drab 2«.
Gunze H52 »Olive Drab 1« is noticeably lighter than Tamiya XF-62 »Olive Drab«, it appears to have been tinted with ochre to account for aerial perspective.