Discover 21 stunning spring hair color ideas for brunettes in 2025, including balayage, dark ash brown, and peekaboo styles. From fall brown to rose brown and cherry chocolate, explore trending looks like ombre, highlights, and single process for brunettes. Perfect for hair color brunettes with highlights, short styles, or dark tones, these ideas blend tone and vibrancy effortlessly. Find inspiration for hair color ideas for brunettes for fall or summer, with modern takes on classic brunet…