Hex #99cf44 or rgb(153,207,68) in RGB space is the tint of olive. It has hue angle of 83.31 degrees, value = 81 and saturation = 67. #99cf44 can be obtained by mixing 4 colors: 4 drops of yellow, 1 drop of blue, 3 drops of green, 2 drops of white.
Nearest safe hex - #99cc33. Below you can see the block with #99cf44 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #99cf44 to the mixer and play with it.