1. 

   Natural Color System / NCS - S 2005-Y20R

   hsl(39, 0%, 1%) / cyan: 0.00, magenta: 0.04, yellow: 0.13, key: 0.20 / LRV ≈ 54.5%

2. 

   Sigma - Yellow Ocre / S 2005-Y20R

   hsl(51, 0%, 1%) / cyan: 0.00, magenta: 0.01, yellow: 0.10, key: 0.17 / LRV ≈ 62.7%

3. 

   Natural Color System / NCS - S 2005-R10B

   hsl(0, 0%, 1%) / cyan: 0.00, magenta: 0.06, yellow: 0.06, key: 0.21 / LRV ≈ 53.1%

4. 

   Natural Color System / NCS - S 2005-Y90R

   hsl(11, 0%, 1%) / cyan: 0.00, magenta: 0.07, yellow: 0.08, key: 0.20 / LRV ≈ 53.3%

5. 

   Natural Color System / NCS - S 2005-Y60R

   hsl(26, 0%, 1%) / cyan: 0.00, magenta: 0.07, yellow: 0.12, key: 0.20 / LRV ≈ 52.9%

6. 

   Natural Color System / NCS - S 2005-B

   hsl(196, 0%, 1%) / cyan: 0.06, magenta: 0.02, yellow: 0.00, key: 0.23 / LRV ≈ 53.1%

7. 

   Natural Color System / NCS - S 2005-G

   hsl(120, 0%, 1%) / cyan: 0.04, magenta: 0.00, yellow: 0.04, key: 0.24 / LRV ≈ 53.4%

8. 

   Natural Color System / NCS - S 2005-R70B

   hsl(230, 0%, 1%) / cyan: 0.03, magenta: 0.03, yellow: 0.00, key: 0.22 / LRV ≈ 53.4%

9. 

   Natural Color System / NCS - S 2005-G60Y

   hsl(52, 0%, 1%) / cyan: 0.00, magenta: 0.01, yellow: 0.08, key: 0.22 / LRV ≈ 54.9%

10. 

    Natural Color System / NCS - S 2005-Y40R

    hsl(30, 0%, 1%) / cyan: 0.00, magenta: 0.08, yellow: 0.16, key: 0.19 / LRV ≈ 53.0%