1. 

   Natural Color System / NCS - S 1020-G40Y

   hsl(75, 1%, 1%) / cyan: 0.07, magenta: 0.00, yellow: 0.30, key: 0.13 / LRV ≈ 68.5%

2. 

   Sigma - Natural Green / S 1020-G40Y

   hsl(78, 0%, 1%) / cyan: 0.06, magenta: 0.00, yellow: 0.19, key: 0.12 / LRV ≈ 71.2%

3. 

   Natural Color System / NCS - S 3010-G40Y

   hsl(68, 0%, 1%) / cyan: 0.02, magenta: 0.00, yellow: 0.19, key: 0.36 / LRV ≈ 34.8%

4. 

   Natural Color System / NCS - S 0603-G40Y

   hsl(51, 1%, 1%) / cyan: 0.00, magenta: 0.01, yellow: 0.08, key: 0.00 / LRV ≈ 96.8%

5. 

   Natural Color System / NCS - S 2030-G40Y

   hsl(78, 0%, 1%) / cyan: 0.12, magenta: 0.00, yellow: 0.41, key: 0.29 / LRV ≈ 41.0%

6. 

   Natural Color System / NCS - S 3050-G40Y

   hsl(82, 0%, 0%) / cyan: 0.22, magenta: 0.00, yellow: 0.61, key: 0.49 / LRV ≈ 19.0%

7. 

   Natural Color System / NCS - S 1005-G40Y

   hsl(51, 0%, 1%) / cyan: 0.00, magenta: 0.02, yellow: 0.12, key: 0.06 / LRV ≈ 82.5%

8. 

   Natural Color System / NCS - S 1510-G40Y

   hsl(66, 0%, 1%) / cyan: 0.02, magenta: 0.00, yellow: 0.18, key: 0.16 / LRV ≈ 64.2%

9. 

   Natural Color System / NCS - S 0540-G40Y

   hsl(80, 1%, 1%) / cyan: 0.17, magenta: 0.00, yellow: 0.50, key: 0.05 / LRV ≈ 77.5%

10. 

    Natural Color System / NCS - S 0520-G40Y

    hsl(72, 1%, 1%) / cyan: 0.06, magenta: 0.00, yellow: 0.30, key: 0.00 / LRV ≈ 93.1%