Hex #667433 or rgb(102,116,51) in RGB space is the tint of lime. It has hue angle of 72.92 degrees, value = 45 and saturation = 56. #667433 can be obtained by mixing 3 colors: 4 drops of yellow, 3 drops of blue, 3 drops of black.
Nearest safe hex - #666633. Below you can see the block with #667433 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #667433 to the mixer and play with it.