Hex #9fe140 or rgb(159,225,64) in RGB space is the tint of olive. It has hue angle of 84.60 degrees, value = 88 and saturation = 72. #9fe140 can be obtained by mixing 4 colors: 4 drops of yellow, 1 drop of cyan, 2 drops of green, 1 drop of white.
Nearest safe hex - #99cc33. Below you can see the block with #9fe140 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #9fe140 to the mixer and play with it.