Hex #88b961 or rgb(136,185,97) in RGB space is the tint of olive. It has hue angle of 93.41 degrees, value = 73 and saturation = 48. #88b961 can be obtained by mixing 4 colors: 5 drops of yellow, 4 drops of blue, 3 drops of green, 3 drops of white.
Nearest safe hex - #99cc66. Below you can see the block with #88b961 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #88b961 to the mixer and play with it.