Here is a single color palette with color names, hex codes, and a palette description for a yoga studio with a light green main color and four additional colors:

1. Main Color:
   - Color Name: Mint Green
   - Hex Code: 
          
          #98FF98
       
   - Palette Description: This soothing and refreshing mint green represents the main color of the yoga studio, creating a calming atmosphere for practitioners.

Additional Colors:
2. Color Name: Soft Gray
   - Hex Code: 
          
          #E8E8E8
       
   - Palette Description: The soft gray color complements the main mint green, adding a touch of elegance and tranquility to the studio's environment.

3. Color Name: Pale Pink
   - Hex Code: 
          
          #FFD1DC
       
   - Palette Description: A delicate pale pink shade adds a gentle and feminine touch to the color scheme, promoting relaxation and inner peace during yoga sessions.

4. Color Name: Light Purple
   - Hex Code: 
          
          #E6E6FA
       
   - Palette Description: The light purple color brings a sense of spirituality and mysticism to the yoga studio, creating an ambiance that encourages mindfulness and meditation.

5. Color Name: Ivory
   - Hex Code: 
          
          #FFFFF0
       
   - Palette Description: The ivory shade adds a warm and natural feel to the color palette, enhancing the studio's connection with nature and promoting a sense of grounding.

6. Color Name: Pale Aqua
   - Hex Code: 
          
          #BCD4E6
       
   - Palette Description: A pale aqua color complements the mint green, evoking a sense of serenity and tranquility reminiscent of clear skies and calm waters, creating a harmonious space for yoga practice.