1. counter for colours
十二色しかないじゃん。There are only twelve colors!
2. color; colour; colouring
基本色が白のワンピースだった。It was a dress with white as its base color.
3. (outward) appearance; look; air; manner
4. (facial) expression; face; looks; countenance
5. tendency; inclination
最近のイベントは商業色が強すぎる。Events these days are far too commercial.
6. lust; (sexual) desire