black

#000000

#AD2838

#AD2838

Contrast Ratio

3.14:1

Delta E

70.55

Very Different

50:50 Mix

Color Values

Format #000000 #AD2838
HEX #000000 #AD2838
RGB 0, 0, 0 173, 40, 56
HSL 0.0, 0.0%, 0.0% 352.8, 62.4%, 41.8%
HSV 0.0, 0.0%, 0.0% 352.8, 76.9%, 67.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 76.9%, 67.6%, 32.2%
OKLCH 0.0 0.0 0.0 0.4955 0.1683 19.8

Contrast & Accessibility

3.14:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #AD2838 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #AD2838

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #AD2838);
background: linear-gradient(135deg, #000000, #AD2838);

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