#ca2d24 VS #000000

Comparison Report

firebrick Color A
Uber Black Color B
Contrast Ratio 3.91:1 Fail (Normal Text)
Difference (Delta E) 0%

Not perceptible by human eyes.

Mixed Color
#621F16

Technical Comparison

Metric
firebrick
Uber Black
RGB
202, 45, 36
0, 0, 0
HSL
3°, 70%, 47%
0°, 0%, 0%
CMYK
0, 78, 82, 21
0, 0, 0, 100
Brightness
36%
0%