black

#000000

#AD131E

#AD131E

Contrast Ratio

2.89:1

Delta E

78.05

Very Different

50:50 Mix

Color Values

Format #000000 #AD131E
HEX #000000 #AD131E
RGB 0, 0, 0 173, 19, 30
HSL 0.0, 0.0%, 0.0% 355.7, 80.2%, 37.6%
HSV 0.0, 0.0%, 0.0% 355.7, 89.0%, 67.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 89.0%, 82.7%, 32.2%
OKLCH 0.0 0.0 0.0 0.4779 0.1841 25.5

Contrast & Accessibility

2.89:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #AD131E → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #AD131E

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #AD131E);
background: linear-gradient(135deg, #000000, #AD131E);

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