1. 

   Natural Color System / NCS - S 5030-Y20R

   hsl(28, 0%, 0%) / cyan: 0.00, magenta: 0.36, yellow: 0.66, key: 0.47 / LRV ≈ 11.9%

2. 

   Sigma - Yellow Ocre / S 5030-Y20R

   hsl(33, 0%, 0%) / cyan: 0.00, magenta: 0.23, yellow: 0.52, key: 0.43 / LRV ≈ 18.1%

3. 

   Natural Color System / NCS - S 5030-B70G

   hsl(170, 0%, 0%) / cyan: 0.64, magenta: 0.00, yellow: 0.11, key: 0.64 / LRV ≈ 8.4%

4. 

   Natural Color System / NCS - S 5030-R60B

   hsl(263, 0%, 0%) / cyan: 0.24, magenta: 0.39, yellow: 0.00, key: 0.60 / LRV ≈ 6.0%

5. 

   Natural Color System / NCS - S 5030-Y

   hsl(36, 0%, 0%) / cyan: 0.00, magenta: 0.25, yellow: 0.63, key: 0.52 / LRV ≈ 12.1%

6. 

   Natural Color System / NCS - S 5030-G30Y

   hsl(98, 0%, 0%) / cyan: 0.27, magenta: 0.00, yellow: 0.41, key: 0.63 / LRV ≈ 9.5%

7. 

   Natural Color System / NCS - S 5030-R20B

   hsl(346, 0%, 0%) / cyan: 0.00, magenta: 0.55, yellow: 0.42, key: 0.56 / LRV ≈ 6.0%

8. 

   Natural Color System / NCS - S 5030-Y30R

   hsl(24, 0%, 0%) / cyan: 0.00, magenta: 0.39, yellow: 0.66, key: 0.47 / LRV ≈ 11.4%

9. 

   Natural Color System / NCS - S 5030-Y80R

   hsl(8, 0%, 0%) / cyan: 0.00, magenta: 0.51, yellow: 0.59, key: 0.51 / LRV ≈ 8.1%

10. 

    Natural Color System / NCS - S 5030-Y50R

    hsl(17, 0%, 0%) / cyan: 0.00, magenta: 0.46, yellow: 0.65, key: 0.47 / LRV ≈ 10.2%