You look pale.
Kao ga aoi yo.
face; visage; look; expression; countenance; honor; honour; face; influence; notoriety
indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
blue; green; pale; unripe; inexperienced
indicates certainty, emphasis, contempt, request, etc.; used when calling out to someone; used to catch one's breath or get someone's attention; yo!