Hex #809e50 or rgb(128,158,80) in RGB space is the tint of olive. It has hue angle of 83.08 degrees, value = 62 and saturation = 49. #809e50 can be obtained by mixing 4 colors: 3 drops of yellow, 3 drops of green, 5 drops of white, 5 drops of black.
Nearest safe hex - #999966. Below you can see the block with #809e50 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #809e50 to the mixer and play with it.