β
Petrol
#145e71

#145e71
Primary red
14₁₆ = 20
20/255 ≈ 8 %
Primary green
5E₁₆ = 94
94/255 ≈ 37 %
Primary blue
71₁₆ = 113
113/255 ≈ 44 %
Basic colors
20/255 ≈ 8 % 74/255 ≈ 29 % 19/255 ≈ 7 % 142/255 ≈ 56 %