black

#000000

#B73530

#B73530

Contrast Ratio

3.57:1

Delta E

74.88

Very Different

50:50 Mix

Color Values

Format #000000 #B73530
HEX #000000 #B73530
RGB 0, 0, 0 183, 53, 48
HSL 0.0, 0.0%, 0.0% 2.2, 58.4%, 45.3%
HSV 0.0, 0.0%, 0.0% 2.2, 73.8%, 71.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 71.0%, 73.8%, 28.2%
OKLCH 0.0 0.0 0.0 0.5243 0.1675 26.9

Contrast & Accessibility

3.57:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #B73530 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #B73530

Color Difference (Delta E)

74.88 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, #B73530);
background: linear-gradient(135deg, #000000, #B73530);

Explore Each Color

Related Comparisons