β
Charcoal
#263f40

#263f40
Primary red
26₁₆ = 38
38/255 ≈ 15 %
Primary green
3F₁₆ = 63
63/255 ≈ 25 %
Primary blue
40₁₆ = 64
64/255 ≈ 25 %
Basic colors
38/255 ≈ 15 % 25/255 ≈ 10 % 1/255 ≈ 0 % 191/255 ≈ 75 %