Hex #407020 or rgb(64,112,32) in RGB space is the tint of olive. It has hue angle of 96.00 degrees, value = 44 and saturation = 71. #407020 can be obtained by mixing 4 colors: 2 drops of yellow, 1 drop of cyan, 1 drop of green, 4 drops of black.
Nearest safe hex - #336633. Below you can see the block with #407020 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #407020 to the mixer and play with it.