Hex #8fb775 or rgb(143,183,117) in RGB space is the tint of olive. It has hue angle of 96.36 degrees, value = 72 and saturation = 36. #8fb775 can be obtained by mixing 4 colors: 5 drops of yellow, 5 drops of blue, 2 drops of green, 4 drops of white.
Nearest safe hex - #99cc66. Below you can see the block with #8fb775 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #8fb775 to the mixer and play with it.