RAL - RAL 6012 / Black Greenhsl(166, 12%, 21%) / cyan: 0.21, magenta: 0.00, yellow: 0.05, key: 0.76 / LRV ≈ 4.3%
Sikkens - N3.11.17 (RAL 6012)hsl(167, 13%, 21%) / cyan: 0.23, magenta: 0.00, yellow: 0.05, key: 0.76 / LRV ≈ 4.1%