black

#000000

#A11F39

#A11F39

Contrast Ratio

2.77:1

Delta E

66.45

Very Different

50:50 Mix

Color Values

Format #000000 #A11F39
HEX #000000 #A11F39
RGB 0, 0, 0 161, 31, 57
HSL 0.0, 0.0%, 0.0% 348.0, 67.7%, 37.6%
HSV 0.0, 0.0%, 0.0% 348.0, 80.7%, 63.1%
CMYK 0%, 0%, 0%, 100% 0.0%, 80.7%, 64.6%, 36.9%
OKLCH 0.0 0.0 0.0 0.4664 0.1642 16.0

Contrast & Accessibility

2.77:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #A11F39 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #A11F39

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #A11F39);
background: linear-gradient(135deg, #000000, #A11F39);

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