Hex #445439 or rgb(68,84,57) in RGB space is the tint of olive. It has hue angle of 95.56 degrees, value = 33 and saturation = 32. #445439 can be obtained by mixing 4 colors: 4 drops of red, 5 drops of blue, 5 drops of green, 1 drop of black.
Nearest safe hex - #336633. Below you can see the block with #445439 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #445439 to the mixer and play with it.