#cf2f2a VS #000000

Comparison Report

firebrick Color A
Uber Black Color B
Contrast Ratio 4.09:1 Fail (Normal Text)
Difference (Delta E) 0%

Not perceptible by human eyes.

Mixed Color
#642019

Technical Comparison

Metric
firebrick
Uber Black
RGB
207, 47, 42
0, 0, 0
HSL
2°, 66%, 49%
0°, 0%, 0%
CMYK
0, 77, 80, 19
0, 0, 0, 100
Brightness
37%
0%