Hex #624e27 or rgb(98,78,39) in RGB space is the tint of khaki. It has hue angle of 39.66 degrees, value = 38 and saturation = 60. #624e27 can be obtained by mixing 4 colors: 5 drops of red, 2 drops of cyan, 3 drops of green, 3 drops of black.
Nearest safe hex - #666633. Below you can see the block with #624e27 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #624e27 to the mixer and play with it.