1. 

   Natural Color System / NCS - S 1515-G20Y

   hsl(105, 0%, 1%) / cyan: 0.09, magenta: 0.00, yellow: 0.12, key: 0.20 / LRV ≈ 56.3%

2. 

   Sigma - Natural Green / S 1515-G20Y

   hsl(108, 0%, 1%) / cyan: 0.09, magenta: 0.00, yellow: 0.11, key: 0.14 / LRV ≈ 66.7%

3. 

   Natural Color System / NCS - S 1515-B20G

   hsl(187, 0%, 1%) / cyan: 0.16, magenta: 0.02, yellow: 0.00, key: 0.20 / LRV ≈ 55.0%

4. 

   Natural Color System / NCS - S 1515-G60Y

   hsl(63, 0%, 1%) / cyan: 0.01, magenta: 0.00, yellow: 0.18, key: 0.19 / LRV ≈ 59.8%

5. 

   Natural Color System / NCS - S 1515-G90Y

   hsl(48, 0%, 1%) / cyan: 0.00, magenta: 0.05, yellow: 0.26, key: 0.15 / LRV ≈ 62.1%

6. 

   Natural Color System / NCS - S 1515-Y40R

   hsl(28, 1%, 1%) / cyan: 0.00, magenta: 0.16, yellow: 0.30, key: 0.10 / LRV ≈ 58.0%

7. 

   Natural Color System / NCS - S 1515-Y60R

   hsl(21, 1%, 1%) / cyan: 0.00, magenta: 0.18, yellow: 0.28, key: 0.11 / LRV ≈ 54.3%

8. 

   Natural Color System / NCS - S 1515-R60B

   hsl(254, 0%, 1%) / cyan: 0.08, magenta: 0.10, yellow: 0.00, key: 0.17 / LRV ≈ 53.2%

9. 

   Natural Color System / NCS - S 1515-G80Y

   hsl(56, 0%, 1%) / cyan: 0.00, magenta: 0.01, yellow: 0.22, key: 0.17 / LRV ≈ 61.7%

10. 

    Natural Color System / NCS - S 1515-R

    hsl(8, 0%, 1%) / cyan: 0.00, magenta: 0.15, yellow: 0.17, key: 0.14 / LRV ≈ 53.5%