black

#000000

#AD2829

#AD2829

Contrast Ratio

3.11:1

Delta E

73.43

Very Different

50:50 Mix

Color Values

Format #000000 #AD2829
HEX #000000 #AD2829
RGB 0, 0, 0 173, 40, 41
HSL 0.0, 0.0%, 0.0% 359.5, 62.4%, 41.8%
HSV 0.0, 0.0%, 0.0% 359.5, 76.9%, 67.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 76.9%, 76.3%, 32.2%
OKLCH 0.0 0.0 0.0 0.4932 0.1696 25.7

Contrast & Accessibility

3.11:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #AD2829 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #AD2829

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #AD2829);
background: linear-gradient(135deg, #000000, #AD2829);

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