β
Petrol
#365e65

#365e65
Primary red
36₁₆ = 54
54/255 ≈ 21 %
Primary green
5E₁₆ = 94
94/255 ≈ 37 %
Primary blue
65₁₆ = 101
101/255 ≈ 40 %
Basic colors
54/255 ≈ 21 % 40/255 ≈ 16 % 7/255 ≈ 3 % 154/255 ≈ 60 %