### Architecture Firm Color Palette

#### Palette Name: **Modern Structure**

1. **Steel Grey**
   - **Hex Code:** 
                            
                            #7D7F80
                        
   - **Description:** A versatile and neutral grey that reflects the modern materials used in architecture, providing a strong foundation for the palette.

2. **Concrete Beige**
   - **Hex Code:** 
                            
                            #D4CFC4
                        
   - **Description:** A soft, warm beige reminiscent of concrete finishes, creating a sense of warmth and approachability often needed in architectural design.

3. **Brick Red**
   - **Hex Code:** 
                            
                            #C54A3C
                        
   - **Description:** A rich, earthy red that symbolizes traditional building materials, adding a touch of boldness and character to the palette.

4. **Sky Blue**
   - **Hex Code:** 
                            
                            #A4C8E1
                        
   - **Description:** A calming blue that evokes feelings of openness and clarity, reflecting the sky and the importance of light in architectural spaces.

5. **Lime Green**
   - **Hex Code:** 
                            
                            #A8D75B
                        
   - **Description:** A fresh and vibrant green that signifies innovation and sustainability, highlighting the firm’s commitment to eco-friendly design.

6. **Charcoal Black**
   - **Hex Code:** 
                            
                            #333333
                        
   - **Description:** A deep, solid black that adds sophistication and depth, perfect for typography and accents in architectural presentations and branding.

### Palette Overview:
This color palette is designed to reflect the essence of modern architecture, combining neutral tones with vibrant accents. It aims to convey professionalism, creativity, and a forward-thinking approach, ideal for an architecture firm that values both tradition and innovation.