Discover the best hair color ideas for brunettes in 2025, including trends for blonde, dark, fall 2024, and deep winter looks. From soft summer shades to fall winter balayage, find inspiration for every season. Explore short, mid length, and medium length styles with fun wavy, straight, and wedding-ready looks. Perfect for tan skin and white skin, these ideas include highlights, red, and peekaboo styles. Find the latest trends for brown, deep autumn, and summer shoulder length hair.