Hex #8ecc55 or rgb(142,204,85) in RGB space is the tint of olive. It has hue angle of 91.26 degrees, value = 80 and saturation = 58. #8ecc55 can be obtained by mixing 4 colors: 4 drops of yellow, 1 drop of red, 3 drops of cyan, 1 drop of green.
Nearest safe hex - #99cc66. Below you can see the block with #8ecc55 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #8ecc55 to the mixer and play with it.