1. 

   Natural Color System / NCS - S 5010-G30Y

   hsl(115, 0%, 0%) / cyan: 0.08, magenta: 0.00, yellow: 0.09, key: 0.49 / LRV ≈ 20.9%

2. 

   Sigma - Natural Green / S 5010-G30Y

   hsl(101, 0%, 1%) / cyan: 0.08, magenta: 0.00, yellow: 0.12, key: 0.46 / LRV ≈ 24.1%

3. 

   Natural Color System / NCS - S 5010-B10G

   hsl(197, 0%, 0%) / cyan: 0.18, magenta: 0.05, yellow: 0.00, key: 0.49 / LRV ≈ 19.2%

4. 

   Natural Color System / NCS - S 5010-Y70R

   hsl(17, 0%, 0%) / cyan: 0.00, magenta: 0.20, yellow: 0.28, key: 0.45 / LRV ≈ 18.4%

5. 

   Natural Color System / NCS - S 5010-R90B

   hsl(210, 0%, 0%) / cyan: 0.15, magenta: 0.08, yellow: 0.00, key: 0.48 / LRV ≈ 19.4%

6. 

   Natural Color System / NCS - S 5010-Y50R

   hsl(22, 0%, 0%) / cyan: 0.00, magenta: 0.18, yellow: 0.28, key: 0.44 / LRV ≈ 19.9%

7. 

   Natural Color System / NCS - S 5010-G10Y

   hsl(131, 0%, 0%) / cyan: 0.12, magenta: 0.00, yellow: 0.10, key: 0.50 / LRV ≈ 20.1%

8. 

   Natural Color System / NCS - S 5010-B70G

   hsl(166, 0%, 0%) / cyan: 0.16, magenta: 0.00, yellow: 0.04, key: 0.49 / LRV ≈ 20.3%

9. 

   Natural Color System / NCS - S 5010-B30G

   hsl(191, 0%, 0%) / cyan: 0.17, magenta: 0.03, yellow: 0.00, key: 0.49 / LRV ≈ 19.4%

10. 

    Natural Color System / NCS - S 5010-Y90R

    hsl(7, 0%, 0%) / cyan: 0.00, magenta: 0.20, yellow: 0.23, key: 0.45 / LRV ≈ 18.2%