1. 

   Natural Color System / NCS - S 8500-N

   hsl(40, 0%, 0%) / cyan: 0.00, magenta: 0.02, yellow: 0.06, key: 0.82 / LRV ≈ 2.7%

2. 

   Sigma - Mineral Grey / S 8500-N

   hsl(150, 0%, 0%) / cyan: 0.06, magenta: 0.00, yellow: 0.03, key: 0.74 / LRV ≈ 5.3%

3. 

   Natural Color System / NCS - S 5500-N

   hsl(48, 0%, 0%) / cyan: 0.00, magenta: 0.01, yellow: 0.04, key: 0.51 / LRV ≈ 20.1%

4. 

   Natural Color System / NCS - S 7500-N

   hsl(40, 0%, 0%) / cyan: 0.00, magenta: 0.01, yellow: 0.04, key: 0.68 / LRV ≈ 8.0%

5. 

   Natural Color System / NCS - S 2500-N

   hsl(40, 0%, 1%) / cyan: 0.00, magenta: 0.01, yellow: 0.02, key: 0.26 / LRV ≈ 49.7%

6. 

   Natural Color System / NCS - S 1000-N

   hsl(40, 0%, 1%) / cyan: 0.00, magenta: 0.00, yellow: 0.01, key: 0.12 / LRV ≈ 73.8%

7. 

   Natural Color System / NCS - S 3500-N

   hsl(26, 0%, 1%) / cyan: 0.00, magenta: 0.02, yellow: 0.04, key: 0.34 / LRV ≈ 38.0%

8. 

   Natural Color System / NCS - S 4000-N

   hsl(330, 0%, 1%) / cyan: 0.00, magenta: 0.01, yellow: 0.01, key: 0.40 / LRV ≈ 31.6%

9. 

   Natural Color System / NCS - S 0500-N

   hsl(38, 0%, 1%) / cyan: 0.00, magenta: 0.01, yellow: 0.03, key: 0.06 / LRV ≈ 84.9%

10. 

    Natural Color System / NCS - S 5000-N

    hsl(40, 0%, 1%) / cyan: 0.00, magenta: 0.01, yellow: 0.02, key: 0.47 / LRV ≈ 23.9%