Fall 2024's biggest hair color trend I'm calling? Ash brown hair. Hear me out: It's basically the antithesis to the warm shades you see all spring and summer—in, like, the best way possible.

Try Clairol Nice 'N Easy Permanent Hair Color 6A/114 Natural Light Ash Brown ($8, at drugstores). And if your hair ever does get an orange tinge, pour some cool black coffee over damp hair ...