black

#000000

#D11535

#D11535

Contrast Ratio

3.87:1

Delta E

88.22

Very Different

50:50 Mix

Color Values

Format #000000 #D11535
HEX #000000 #D11535
RGB 0, 0, 0 209, 21, 53
HSL 0.0, 0.0%, 0.0% 349.8, 81.7%, 45.1%
HSV 0.0, 0.0%, 0.0% 349.8, 90.0%, 82.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 90.0%, 74.6%, 18.0%
OKLCH 0.0 0.0 0.0 0.5501 0.2127 21.3

Contrast & Accessibility

3.87:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #D11535 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #D11535

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #D11535);
background: linear-gradient(135deg, #000000, #D11535);

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