Hex #1a7911 or rgb(26,121,17) in RGB space is the tint of green. It has hue angle of 114.81 degrees, value = 47 and saturation = 86. #1a7911 can be obtained by mixing 4 colors: 1 drop of yellow, 1 drop of blue, 5 drops of green, 3 drops of black.
Nearest safe hex - #336600. Below you can see the block with #1a7911 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #1a7911 to the mixer and play with it.