β
Charcoal
#343e40

#343e40
Primary red
34₁₆ = 52
52/255 ≈ 20 %
Primary green
3E₁₆ = 62
62/255 ≈ 24 %
Primary blue
40₁₆ = 64
64/255 ≈ 25 %
Basic colors
52/255 ≈ 20 % 10/255 ≈ 4 % 2/255 ≈ 1 % 191/255 ≈ 75 %