Hex #124d3d or rgb(18,77,61) in RGB space is the tint of greenish cian. It has hue angle of 163.73 degrees, value = 30 and saturation = 77. #124d3d can be obtained by mixing 4 colors: 1 drop of red, 5 drops of blue, 4 drops of green, 4 drops of black.
Nearest safe hex - #006633. Below you can see the block with #124d3d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #124d3d to the mixer and play with it.