#a0522d VS #000000

Comparison Report

Sienna Color A
Uber Black Color B
Contrast Ratio 3.73:1 Fail (Normal Text)
Difference (Delta E) 0%

Not perceptible by human eyes.

Mixed Color
#4F2B1B

Technical Comparison

Metric
Sienna
Uber Black
RGB
160, 82, 45
0, 0, 0
HSL
19°, 56%, 40%
0°, 0%, 0%
CMYK
0, 49, 72, 37
0, 0, 0, 100
Brightness
40%
0%