1. 

   Natural Color System / NCS - S 5020-Y80R

   hsl(10, 0%, 0%) / cyan: 0.00, magenta: 0.40, yellow: 0.49, key: 0.47 / LRV ≈ 11.2%

2. 

   Sigma - Sienna Brown / S 5020-Y80R

   hsl(15, 0%, 0%) / cyan: 0.00, magenta: 0.24, yellow: 0.32, key: 0.44 / LRV ≈ 17.3%

3. 

   Natural Color System / NCS - S 5020-R30B

   hsl(340, 0%, 0%) / cyan: 0.00, magenta: 0.36, yellow: 0.24, key: 0.53 / LRV ≈ 10.1%

4. 

   Natural Color System / NCS - S 5020-R70B

   hsl(242, 0%, 0%) / cyan: 0.23, magenta: 0.24, yellow: 0.00, key: 0.56 / LRV ≈ 9.9%

5. 

   Natural Color System / NCS - S 5020-R40B

   hsl(327, 0%, 0%) / cyan: 0.00, magenta: 0.32, yellow: 0.14, key: 0.56 / LRV ≈ 9.7%

6. 

   Natural Color System / NCS - S 5020-B90G

   hsl(155, 0%, 0%) / cyan: 0.37, magenta: 0.00, yellow: 0.15, key: 0.59 / LRV ≈ 11.8%

7. 

   Natural Color System / NCS - S 5020-G90Y

   hsl(42, 0%, 0%) / cyan: 0.00, magenta: 0.14, yellow: 0.47, key: 0.53 / LRV ≈ 14.1%

8. 

   Natural Color System / NCS - S 5020-G50Y

   hsl(68, 0%, 0%) / cyan: 0.05, magenta: 0.00, yellow: 0.35, key: 0.60 / LRV ≈ 12.7%

9. 

   Natural Color System / NCS - S 5020-Y90R

   hsl(6, 0%, 0%) / cyan: 0.00, magenta: 0.41, yellow: 0.45, key: 0.49 / LRV ≈ 10.5%

10. 

    Natural Color System / NCS - S 5020-Y60R

    hsl(16, 0%, 0%) / cyan: 0.00, magenta: 0.39, yellow: 0.54, key: 0.46 / LRV ≈ 12.1%