Hex #88b555 or rgb(136,181,85) in RGB space is the tint of olive. It has hue angle of 88.13 degrees, value = 71 and saturation = 53. #88b555 can be obtained by mixing 4 colors: 3 drops of yellow, 4 drops of green, 5 drops of white, 3 drops of black.
Nearest safe hex - #99cc66. Below you can see the block with #88b555 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #88b555 to the mixer and play with it.