black

#000000

#AA151E

#AA151E

Contrast Ratio

2.84:1

Delta E

76.58

Very Different

50:50 Mix

Color Values

Format #000000 #AA151E
HEX #000000 #AA151E
RGB 0, 0, 0 170, 21, 30
HSL 0.0, 0.0%, 0.0% 356.4, 78.0%, 37.5%
HSV 0.0, 0.0%, 0.0% 356.4, 87.6%, 66.7%
CMYK 0%, 0%, 0%, 100% 0.0%, 87.6%, 82.4%, 33.3%
OKLCH 0.0 0.0 0.0 0.4731 0.1804 25.6

Contrast & Accessibility

2.84:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #AA151E → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #AA151E

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #AA151E);
background: linear-gradient(135deg, #000000, #AA151E);

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