black

#000000

#A91939

#A91939

Contrast Ratio

2.89:1

Delta E

70.57

Very Different

50:50 Mix

Color Values

Format #000000 #A91939
HEX #000000 #A91939
RGB 0, 0, 0 169, 25, 57
HSL 0.0, 0.0%, 0.0% 346.7, 74.2%, 38.0%
HSV 0.0, 0.0%, 0.0% 346.7, 85.2%, 66.3%
CMYK 0%, 0%, 0%, 100% 0.0%, 85.2%, 66.3%, 33.7%
OKLCH 0.0 0.0 0.0 0.4774 0.1759 16.2

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: #A91939 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #A91939

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #A91939);
background: linear-gradient(135deg, #000000, #A91939);

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