<Updated Low Contrast Complementary Colors>
1. Soft Olive - 
          
          #8F9B7E
        - A muted olive with a touch of gray, offering a calm and sophisticated presence.
2. Coral - 
          
          #FF6F61
        - A gentle coral that adds warmth without being overpowering.
3. Olive Green - 
          
          #7D9A6D
        - A soft olive that provides a natural, earthy feel.
4. Dusty Blue - 
          
          #5B8DB8
        - A subdued blue that evokes tranquility while remaining easy on the eyes.
5. Mustard Yellow - 
          
          #D6A500
        - A warm, muted yellow that brings a hint of brightness without being aggressive.
6. Mauve - 
          
          #A76B9A
        - A gentle mauve that adds a touch of elegance and softness.
7. Deep Teal Blue - 
          
          #3A5B5C
        - A rich, dark teal with a slight blue undertone that complements the other colors while ensuring easy readability and maintaining a low-contrast aesthetic.

In this updated palette, Soft Cyan ( #009B9F ), Deep Teal ( #005F5B ), and Deep Sea Blue ( #004B4D ) have been replaced with Soft Olive ( #8F9B7E ) and Deep Teal Blue ( #3A5B5C ). These selections maintain the low contrast and non-pastel requirement while ensuring distinctiveness for readability.

Are there any other specific colors or themes you would like to explore for your project?