Hex #494b18 or rgb(73,75,24) in RGB space is the tint of yellow. It has hue angle of 62.35 degrees, value = 29 and saturation = 68. #494b18 can be obtained by mixing 4 colors: 4 drops of red, 2 drops of blue, 5 drops of green, 3 drops of black.
Nearest safe hex - #333300. Below you can see the block with #494b18 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #494b18 to the mixer and play with it.