black

#000000

#B61717

#B61717

Contrast Ratio

3.12:1

Delta E

83.31

Very Different

50:50 Mix

Color Values

Format #000000 #B61717
HEX #000000 #B61717
RGB 0, 0, 0 182, 23, 23
HSL 0.0, 0.0%, 0.0% 0.0, 77.6%, 40.2%
HSV 0.0, 0.0%, 0.0% 0.0, 87.4%, 71.4%
CMYK 0%, 0%, 0%, 100% 0.0%, 87.4%, 87.4%, 28.6%
OKLCH 0.0 0.0 0.0 0.4966 0.1909 27.9

Contrast & Accessibility

3.12:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #B61717 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #B61717

Color Difference (Delta E)

83.31 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, #B61717);
background: linear-gradient(135deg, #000000, #B61717);

Explore Each Color

Related Comparisons