Hex #5b9712 or rgb(91,151,18) in RGB space is the tint of olive. It has hue angle of 87.07 degrees, value = 59 and saturation = 88. #5b9712 can be obtained by mixing 4 colors: 4 drops of yellow, 5 drops of green, 1 drop of white, 4 drops of black.
Nearest safe hex - #669900. Below you can see the block with #5b9712 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #5b9712 to the mixer and play with it.