1. 

   Natural Color System / NCS - S 1040-B80G

   hsl(162, 1%, 1%) / cyan: 0.57, magenta: 0.00, yellow: 0.17, key: 0.16 / LRV ≈ 53.0%

2. 

   Sigma - Natural Green / S 1040-B80G

   hsl(162, 1%, 1%) / cyan: 0.36, magenta: 0.00, yellow: 0.11, key: 0.13 / LRV ≈ 61.4%

3. 

   Natural Color System / NCS - S 7005-B80G

   hsl(150, 0%, 0%) / cyan: 0.08, magenta: 0.00, yellow: 0.04, key: 0.72 / LRV ≈ 6.0%

4. 

   Natural Color System / NCS - S 4005-B80G

   hsl(127, 0%, 1%) / cyan: 0.06, magenta: 0.00, yellow: 0.05, key: 0.46 / LRV ≈ 24.6%

5. 

   Natural Color System / NCS - S 5540-B80G

   hsl(169, 1%, 0%) / cyan: 0.95, magenta: 0.00, yellow: 0.18, key: 0.76 / LRV ≈ 3.7%

6. 

   Natural Color System / NCS - S 4550-B80G

   hsl(168, 1%, 0%) / cyan: 1.00, magenta: 0.00, yellow: 0.19, key: 0.71 / LRV ≈ 5.1%

7. 

   Natural Color System / NCS - S 5040-B80G

   hsl(167, 1%, 0%) / cyan: 0.84, magenta: 0.00, yellow: 0.18, key: 0.70 / LRV ≈ 5.7%

8. 

   Natural Color System / NCS - S 3050-B80G

   hsl(169, 1%, 0%) / cyan: 1.00, magenta: 0.00, yellow: 0.19, key: 0.51 / LRV ≈ 15.4%

9. 

   Natural Color System / NCS - S 6005-B80G

   hsl(132, 0%, 0%) / cyan: 0.05, magenta: 0.00, yellow: 0.04, key: 0.64 / LRV ≈ 10.6%

10. 

    Natural Color System / NCS - S 0515-B80G

    hsl(149, 1%, 1%) / cyan: 0.17, magenta: 0.00, yellow: 0.09, key: 0.02 / LRV ≈ 88.1%