Colour: A particular shade of red. To be precise, the range of colours around CIE chromacity x 0.41, y 0.27 to 0.33; depending on your hardware, they look something like:
... 18 living with them, 58.8% are married couples living together, 12.8% have a female householder with no husband present, and 24.0% are non-families. 19.0% of all households ...