Ariel's red hair is depicted as a bright and intense shade of red, reminiscent of a fiery sunset. The color is rich and captivating, contrasting beautifully with her bright green tail. It symbolizes her vibrant and passionate personality, as well as her longing for a life beyond the sea.

Her hair flows in long, loose waves, cascading down her back and reaching to her waist. The waves add movement and texture, creating a sense of ethereal beauty. They enhance the overall mermaid aesthetic, evoking a sense of underwater magic and fluidity.

Ariel's red hair is often shown to have a glossy sheen, further accentuating its lustrous and enchanting quality. It catches the light and sparkles as she moves, adding to her mesmerizing allure.