Hex #624b0d or rgb(98,75,13) in RGB space is the tint of khaki. It has hue angle of 43.76 degrees, value = 38 and saturation = 87. #624b0d can be obtained by mixing 4 colors: 5 drops of red, 1 drop of blue, 5 drops of green, 2 drops of black.
Nearest safe hex - #663300. Below you can see the block with #624b0d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #624b0d to the mixer and play with it.