Hex #667150 or rgb(102,113,80) in RGB space is the tint of lime. It has hue angle of 80.00 degrees, value = 44 and saturation = 29. #667150 can be obtained by mixing 4 colors: 4 drops of red, 4 drops of blue, 5 drops of green, 2 drops of white.
Nearest safe hex - #666666. Below you can see the block with #667150 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #667150 to the mixer and play with it.