The most popular red hair colors include:

1. Copper Red: A vibrant, warm shade with a mix of red and orange tones, giving a fiery and eye-catching look.
2. Auburn: A deep, rich red with brown undertones, providing a natural and sophisticated appearance.
3. Burgundy: A dark, wine-colored red that is bold and dramatic, perfect for a striking look.
4. Strawberry Blonde: A blend of blonde and red, offering a soft and warm hue.
5. Cherry Red: A bright, vivid red that stands out and adds a playful touch to the hair.
6. Ginger: A natural, orange-toned red that looks fresh and lively.
7. Mahogany: A rich, reddish-brown shade that adds depth and warmth.
8. Rose Gold: A trendy, metallic red with hints of pink and gold, providing a modern and chic look.
9. Rust: A warm, earthy red with brown undertones, reminiscent of autumn leaves.
10. Fire Engine Red: A bright, bold red that is daring and attention-grabbing.

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