Here’s a color palette featuring 20 easily distinguishable colors, divided into groups of 6 colors each. Each color includes its name, hex code, and a brief description.

### Color Palette: "Vibrant Spectrum"

#### Group 1:
1. **Crimson Red** - 
                            
                            #DC143C
                          
   - A bold, vivid red that captures attention.
   
2. **Golden Yellow** - 
                            
                            #FFD700
                          
   - A bright, cheerful yellow that radiates warmth.
   
3. **Forest Green** - 
                            
                            #228B22
                          
   - A deep, lush green reminiscent of nature.
   
4. **Royal Blue** - 
                            
                            #4169E1
                          
   - A striking blue that conveys confidence and calmness.
   
5. **Violet Purple** - 
                            
                            #8A2BE2
                          
   - A vibrant purple that adds a touch of creativity.
   
6. **Coral Pink** - 
                            
                            #FF7F50
                          
   - A lively pink that brings a sense of joy and playfulness.

#### Group 2:
7. **Turquoise Blue** - 
                            
                            #40E0D0
                          
   - A refreshing blue-green that evokes tranquility.
   
8. **Amber Orange** - 
                            
                            #FFBF00
                          
   - A bright orange that energizes and inspires enthusiasm.
   
9. **Cerulean Blue** - 
                            
                            #007BA7
                          
   - A calming blue that represents clarity and peace.
   
10. **Magenta** - 
                            
                            #FF00FF
                          
    - A bold, striking magenta full of life and vibrancy.
    
11. **Sunset Orange** - 
                            
                            #FF4500
                          
    - A warm orange with a hint of red, reminiscent of sunsets.
    
12. **Lime Green** - 
                            
                            #32CD32
                          
    - A vivid green that symbolizes freshness and vitality.

#### Group 3:
13. **Slate Gray** - 
                            
                            #708090
                          
    - A cool, neutral gray that balances bold colors.
    
14. **Peach** - 
                            
                            #FFDAB9
                          
    - A soft, warm peach that adds a gentle touch.
    
15. **Lavender** - 
                            
                            #E6E6FA
                          
    - A light purple that brings a sense of calm and serenity.
    
16. **Chocolate Brown** - 
                            
                            #D2691E
                          
    - A rich brown that adds depth and sophistication.
    
17. **Charcoal Black** - 
                            
                            #333333
                          
    - A deep black that provides contrast and elegance.
    
18. **Sky Blue** - 
                            
                            #87CEEB
                          
    - A light, airy blue that evokes feelings of openness.

#### Group 4:
19. **Mint Green** - 
                            
                            #98FF98
                          
    - A soft green that feels fresh and invigorating.
    
20. **Salmon Pink** - 
                            
                            #FA8072
                          
    - A warm pink that is inviting and comforting.

### Palette Description:
This "Vibrant Spectrum" palette consists of 20 distinct colors, each chosen for its ability to stand out individually while also working harmoniously together. The colors span a range of warm and cool tones, ensuring versatility for various design applications. Whether for branding, infographics, or any creative project, this palette offers a refreshing and lively assortment that enhances visual communication and aesthetic appeal.