β
Petrol
#305b66

#305b66
Primary red
30₁₆ = 48
48/255 ≈ 19 %
Primary green
5B₁₆ = 91
91/255 ≈ 36 %
Primary blue
66₁₆ = 102
102/255 ≈ 40 %
Basic colors
48/255 ≈ 19 % 43/255 ≈ 17 % 11/255 ≈ 4 % 153/255 ≈ 60 %