#e40f04 VS #000000

Comparison Report

red Color A
Uber Black Color B
Contrast Ratio 4.36:1 Fail (Normal Text)
Difference (Delta E) 0%

Not perceptible by human eyes.

Mixed Color
#6E1B0B

Technical Comparison

Metric
red
Uber Black
RGB
228, 15, 4
0, 0, 0
HSL
3°, 97%, 45%
0°, 0%, 0%
CMYK
0, 93, 98, 11
0, 0, 0, 100
Brightness
30%
0%