Sikkens - D0.36.33 (RAL 8004)hsl(15, 47%, 37%) / cyan: 0.00, magenta: 0.48, yellow: 0.64, key: 0.45 / LRV ≈ 10.6%
RAL - RAL 8004 / Copper Brownhsl(16, 48%, 37%) / cyan: 0.00, magenta: 0.48, yellow: 0.65, key: 0.45 / LRV ≈ 10.7%