Hex #404115 or rgb(64,65,21) in RGB space is the tint of yellow. It has hue angle of 61.36 degrees, value = 25 and saturation = 68. #404115 can be obtained by mixing 4 colors: 3 drops of red, 1 drop of cyan, 3 drops of green, 5 drops of black.
Nearest safe hex - #333300. Below you can see the block with #404115 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #404115 to the mixer and play with it.