1. 

   Natural Color System / NCS - S 6020-Y20R

   hsl(27, 0%, 0%) / cyan: 0.00, magenta: 0.32, yellow: 0.58, key: 0.58 / LRV ≈ 8.1%

2. 

   Sigma - Yellow Ocre / S 6020-Y20R

   hsl(34, 0%, 0%) / cyan: 0.00, magenta: 0.19, yellow: 0.43, key: 0.52 / LRV ≈ 13.5%

3. 

   Natural Color System / NCS - S 6020-Y30R

   hsl(24, 0%, 0%) / cyan: 0.00, magenta: 0.33, yellow: 0.56, key: 0.58 / LRV ≈ 8.0%

4. 

   Natural Color System / NCS - S 6020-R80B

   hsl(224, 0%, 0%) / cyan: 0.38, magenta: 0.28, yellow: 0.00, key: 0.65 / LRV ≈ 5.2%

5. 

   Natural Color System / NCS - S 6020-G30Y

   hsl(95, 0%, 0%) / cyan: 0.19, magenta: 0.00, yellow: 0.32, key: 0.69 / LRV ≈ 7.1%

6. 

   Natural Color System / NCS - S 6020-G70Y

   hsl(51, 0%, 0%) / cyan: 0.00, magenta: 0.06, yellow: 0.40, key: 0.65 / LRV ≈ 8.5%

7. 

   Natural Color System / NCS - S 6020-Y

   hsl(35, 0%, 0%) / cyan: 0.00, magenta: 0.22, yellow: 0.52, key: 0.60 / LRV ≈ 8.6%

8. 

   Natural Color System / NCS - S 6020-R90B

   hsl(215, 0%, 0%) / cyan: 0.40, magenta: 0.24, yellow: 0.00, key: 0.65 / LRV ≈ 5.6%

9. 

   Natural Color System / NCS - S 6020-G

   hsl(147, 0%, 0%) / cyan: 0.37, magenta: 0.00, yellow: 0.20, key: 0.69 / LRV ≈ 6.6%

10. 

    Natural Color System / NCS - S 6020-R

    hsl(1, 0%, 0%) / cyan: 0.00, magenta: 0.44, yellow: 0.45, key: 0.61 / LRV ≈ 5.8%