black

#000000

#B71F18

#B71F18

Contrast Ratio

3.22:1

Delta E

82.82

Very Different

50:50 Mix

Color Values

Format #000000 #B71F18
HEX #000000 #B71F18
RGB 0, 0, 0 183, 31, 24
HSL 0.0, 0.0%, 0.0% 2.6, 76.8%, 40.6%
HSV 0.0, 0.0%, 0.0% 2.6, 86.9%, 71.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 83.1%, 86.9%, 28.2%
OKLCH 0.0 0.0 0.0 0.5032 0.1874 28.8

Contrast & Accessibility

3.22:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #B71F18 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #B71F18

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #B71F18);
background: linear-gradient(135deg, #000000, #B71F18);

Explore Each Color

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