black

#000000

#B73D3F

#B73D3F

Contrast Ratio

3.75:1

Delta E

71.06

Very Different

50:50 Mix

Color Values

Format #000000 #B73D3F
HEX #000000 #B73D3F
RGB 0, 0, 0 183, 61, 63
HSL 0.0, 0.0%, 0.0% 359.0, 50.0%, 47.8%
HSV 0.0, 0.0%, 0.0% 359.0, 66.7%, 71.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 66.7%, 65.6%, 28.2%
OKLCH 0.0 0.0 0.0 0.5353 0.1577 23.3

Contrast & Accessibility

3.75:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #B73D3F β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #B73D3F

Color Difference (Delta E)

71.06 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, #B73D3F);
background: linear-gradient(135deg, #000000, #B73D3F);

Explore Each Color

Related Comparisons