β
Gunmetal
#515f67

#515f67
Primary red
51₁₆ = 81
81/255 ≈ 32 %
Primary green
5F₁₆ = 95
95/255 ≈ 37 %
Primary blue
67₁₆ = 103
103/255 ≈ 40 %
Basic colors
81/255 ≈ 32 % 14/255 ≈ 5 % 8/255 ≈ 3 % 152/255 ≈ 60 %