Hex #877028 or rgb(135,112,40) in RGB space is the tint of khaki. It has hue angle of 45.47 degrees, value = 53 and saturation = 70. #877028 can be obtained by mixing 4 colors: 5 drops of yellow, 4 drops of magenta, 4 drops of green, 4 drops of black.
Nearest safe hex - #996633. Below you can see the block with #877028 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #877028 to the mixer and play with it.