Hex #1c8b39 or rgb(28,139,57) in RGB space is the tint of bluish green. It has hue angle of 135.68 degrees, value = 55 and saturation = 80. #1c8b39 can be obtained by mixing 4 colors: 1 drop of yellow, 2 drops of cyan, 3 drops of green, 3 drops of black.
Nearest safe hex - #339933. Below you can see the block with #1c8b39 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #1c8b39 to the mixer and play with it.