The best colors for Halloween door decor in 2025 include black for Monochrome Midnight, soft pastels and playful candy hues, and warm neutrals like moss green and rich browns. These palettes steer away from plastic orange and neon for a more sophisticated, story-driven approach. Combining dark anchors with soft textures or candy-colored wreaths offers balance. Use black as a grounding color with colorful accents or mix candy tones lightly with soft-scare materials to avoid cartoonish looks and maintain tasteful Halloween style.