WHAT DOES A LEMON TASTE LIKE?
It taste like a lemon.
It taste bitter.
WHAT DOES BITTER TASTE LIKE?
It tastes sour.
WHAT DOES SOUR TASTE LIKE?
And so on.
The same can be said by:
WHAT DOES BLUE LOOK LIKE?
It looks soft.
What does soft feel like.
Reality is you perception alone.