Hex #554c26 or rgb(85,76,38) in RGB space is the tint of khaki. It has hue angle of 48.51 degrees, value = 33 and saturation = 55. #554c26 can be obtained by mixing 4 colors: 3 drops of red, 2 drops of blue, 3 drops of green, 1 drop of black.
Nearest safe hex - #663333. Below you can see the block with #554c26 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #554c26 to the mixer and play with it.