#3f4e40 VS #000000

Comparison Report

darkslategray Color A
Uber Black Color B
Contrast Ratio 2.37:1 Fail (Normal Text)
Difference (Delta E) 0%

Not perceptible by human eyes.

Mixed Color
#222923

Technical Comparison

Metric
darkslategray
Uber Black
RGB
63, 78, 64
0, 0, 0
HSL
124°, 11%, 28%
0°, 0%, 0%
CMYK
19, 0, 18, 69
0, 0, 0, 100
Brightness
28%
0%