Hex #667733 or rgb(102,119,51) in RGB space is the tint of lime. It has hue angle of 75.00 degrees, value = 47 and saturation = 57. #667733 can be obtained by mixing 4 colors: 3 drops of yellow, 1 drop of red, 2 drops of cyan, 4 drops of black.
Nearest safe hex - #666633. Below you can see the block with #667733 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #667733 to the mixer and play with it.