Because in the visible-to-humans-(who call red, "red")-portion of the electromagnetic spectrum, the particular wavelength whose wavelength matches the wavelength of the color red looks red in color to the humans who call red "red" and not just a feeling. Red isn't even a feeling. What are you talking about?
Drink alot of water
Red means that you are feeling either energized, adventurous or excited.
Waiting (Song)
Maybe a feeling of rage and anger inside of you
bewilderment
You are feeling it
Bewilderment
Red pandas usually move around on all fours unless they're feeling threatened. When they are feeling threatened they stand up on their hind legs and let out screeches and hissing sounds.
bewilderment
tired,sad, and relieved
have a huge feeling its black and my feelings are always right!