Hex #87be73 or rgb(135,190,115) in RGB space is the tint of grass green. It has hue angle of 104.00 degrees, value = 75 and saturation = 39. #87be73 can be obtained by mixing 4 colors: 4 drops of yellow, 4 drops of blue, 4 drops of green, 5 drops of white.
Nearest safe hex - #99cc66. Below you can see the block with #87be73 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #87be73 to the mixer and play with it.