Hex #92b180 or rgb(146,177,128) in RGB space is the tint of grass green. It has hue angle of 97.96 degrees, value = 69 and saturation = 28. #92b180 can be obtained by mixing 4 colors: 3 drops of red, 2 drops of cyan, 4 drops of green, 5 drops of white.
Nearest safe hex - #999999. Below you can see the block with #92b180 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #92b180 to the mixer and play with it.