#cf2811 VS #000000

Comparison Report

firebrick Color A
Uber Black Color B
Contrast Ratio 3.96:1 Fail (Normal Text)
Difference (Delta E) 0%

Not perceptible by human eyes.

Mixed Color
#651E0F

Technical Comparison

Metric
firebrick
Uber Black
RGB
207, 40, 17
0, 0, 0
HSL
7°, 85%, 44%
0°, 0%, 0%
CMYK
0, 81, 92, 19
0, 0, 0, 100
Brightness
34%
0%