The shift from summer to fall is one of the most exciting times in the color world. We go from bright, sun-kissed, and cool to rich, warm, and dimensional. And if you want to be part of that shift — walking into September with hair that feels intentionally autumnal — August is when you book. What Fall 2026 Color Looks Like This year's fall palette is leaning heavily into warmth and richness: Chestnut brown: a rich, multidimensional brunette with red and gold undertones — the