#d91f2f VS #000000

Comparison Report

crimson Color A
Uber Black Color B
Contrast Ratio 4.18:1 Fail (Normal Text)
Difference (Delta E) 0%

Not perceptible by human eyes.

Mixed Color
#691D1B

Technical Comparison

Metric
crimson
Uber Black
RGB
217, 31, 47
0, 0, 0
HSL
355°, 75%, 49%
0°, 0%, 0%
CMYK
0, 86, 78, 15
0, 0, 0, 100
Brightness
35%
0%