#b5300a VS #000000

Comparison Report

firebrick Color A
Uber Black Color B
Contrast Ratio 3.39:1 Fail (Normal Text)
Difference (Delta E) 0%

Not perceptible by human eyes.

Mixed Color
#591F0C

Technical Comparison

Metric
firebrick
Uber Black
RGB
181, 48, 10
0, 0, 0
HSL
13°, 90%, 37%
0°, 0%, 0%
CMYK
0, 73, 94, 29
0, 0, 0, 100
Brightness
33%
0%