A green door and entryway in the Florida Keys would likely blend with the tropical surroundings and contribute to the vibrant and colorful aesthetic common in the region. Here's a description of what you might envision:

**The Door:**
- **Color:** The door is a rich shade of green, reminiscent of the lush foliage found throughout the Florida Keys. It might be a tropical green, mirroring the color of palm fronds or the vibrant leaves of local plants.
- **Material:** The door is likely made of a durable material suitable for the coastal environment, such as weather-resistant wood, fiberglass, or metal. It may have a glossy finish to enhance its visual appeal.

**The Entryway:**
- **Surroundings:** The green door is set within an entryway adorned with tropical plants and flowers. Palm trees, colorful hibiscus, and other native flora may frame the entrance, creating a welcoming and natural atmosphere.
- **Lighting:** Soft, ambient lighting illuminates the entryway, providing a warm and inviting glow during the evening. Wall-mounted sconces or hanging lanterns may enhance the tropical ambiance.

**Architectural Features:**
- **Architectural Style:** The entryway and door could be part of a style common in the Florida Keys, such as a Conch-style home characterized by a mix of Victorian, Bahamian, and Caribbean influences. The architecture may feature elements like louvered shutters, decorative trim, and a front porch.

**Decorative Touches:**
- **Wrought Iron Details:** Wrought iron details, such as a decorative knocker or hinges, could add a touch of elegance to the green door. These details might be inspired by the maritime and historical influences in the Florida Keys.

**Local Flair:**
- **Nautical or Coastal Elements:** Given the coastal location, the entryway might incorporate nautical or coastal-themed decor. This could include items like seashells, driftwood, or a welcome sign with a beach motif.

Keep in mind that the actual appearance of a green door and entryway can vary widely based on individual tastes and architectural styles. The tropical and coastal environment of the Florida Keys often inspires homeowners to incorporate vibrant colors and natural elements into their homes, creating a harmonious blend with the surrounding paradise.