Hex #b1ba42 or rgb(177,186,66) in RGB space is the tint of yellow. It has hue angle of 64.50 degrees, value = 73 and saturation = 65. #b1ba42 can be obtained by mixing 4 colors: 5 drops of yellow, 2 drops of magenta, 4 drops of green, 2 drops of white.
Nearest safe hex - #99cc33. Below you can see the block with #b1ba42 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #b1ba42 to the mixer and play with it.