Hex #b3504d or rgb(179,80,77) in RGB space is the tint of red. It has hue angle of 1.76 degrees, value = 70 and saturation = 57. #b3504d can be obtained by mixing 4 colors: 3 drops of red, 3 drops of magenta, 3 drops of green, 1 drop of white.
Nearest safe hex - #cc6666. Below you can see the block with #b3504d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #b3504d to the mixer and play with it.