black

#000000

#BD2121

#BD2121

Contrast Ratio

3.4:1

Delta E

83.1

Very Different

50:50 Mix

Color Values

Format #000000 #BD2121
HEX #000000 #BD2121
RGB 0, 0, 0 189, 33, 33
HSL 0.0, 0.0%, 0.0% 0.0, 70.3%, 43.5%
HSV 0.0, 0.0%, 0.0% 0.0, 82.5%, 74.1%
CMYK 0%, 0%, 0%, 100% 0.0%, 82.5%, 82.5%, 25.9%
OKLCH 0.0 0.0 0.0 0.5165 0.1907 27.2

Contrast & Accessibility

3.4:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #BD2121 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #BD2121

Color Difference (Delta E)

83.1 Very Different
0 β€” Identical 5 β€” Similar 25 β€” Noticeable 100 β€” Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #BD2121);
background: linear-gradient(135deg, #000000, #BD2121);

Explore Each Color

Related Comparisons