Wood flooring brings warm and comfortable to us. While if the wood flooring looks dirty after using a time, it migth affect your mood. So you'd better to choose a flooring which is dirty resistance. Light color flooring especially those matt light flooring with strp is a good choice.
The most dirty resistant is matt grey as this color is very close to the dust color.
Yellow wood flooring with knots is also a good choice as it can hide the dust better.