black

#000000

#B81E21

#B81E21

Contrast Ratio

3.25:1

Delta E

81.2

Very Different

50:50 Mix

Color Values

Format #000000 #B81E21
HEX #000000 #B81E21
RGB 0, 0, 0 184, 30, 33
HSL 0.0, 0.0%, 0.0% 358.8, 72.0%, 42.0%
HSV 0.0, 0.0%, 0.0% 358.8, 83.7%, 72.2%
CMYK 0%, 0%, 0%, 100% 0.0%, 83.7%, 82.1%, 27.8%
OKLCH 0.0 0.0 0.0 0.5052 0.1879 26.6

Contrast & Accessibility

3.25:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #B81E21 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #B81E21

Color Difference (Delta E)

81.2 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #B81E21);
background: linear-gradient(135deg, #000000, #B81E21);

Explore Each Color

Related Comparisons