Hex #55ae3f or rgb(85,174,63) in RGB space is the tint of grass green. It has hue angle of 108.11 degrees, value = 68 and saturation = 64. #55ae3f can be obtained by mixing 4 colors: 5 drops of yellow, 4 drops of blue, 1 drop of cyan, 5 drops of green.
Nearest safe hex - #669933. Below you can see the block with #55ae3f color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #55ae3f to the mixer and play with it.