Hex #625948 or rgb(98,89,72) in RGB space is the tint of khaki. It has hue angle of 39.23 degrees, value = 38 and saturation = 27. #625948 can be obtained by mixing 4 colors: 4 drops of magenta, 5 drops of green, 1 drop of white, 3 drops of black.
Nearest safe hex - #666633. Below you can see the block with #625948 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #625948 to the mixer and play with it.