black

#000000

#AD142F

#AD142F

Contrast Ratio

2.92:1

Delta E

74.29

Very Different

50:50 Mix

Color Values

Format #000000 #AD142F
HEX #000000 #AD142F
RGB 0, 0, 0 173, 20, 47
HSL 0.0, 0.0%, 0.0% 349.4, 79.3%, 37.8%
HSV 0.0, 0.0%, 0.0% 349.4, 88.4%, 67.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 88.4%, 72.8%, 32.2%
OKLCH 0.0 0.0 0.0 0.4806 0.1824 20.1

Contrast & Accessibility

2.92:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #AD142F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #AD142F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #AD142F);
background: linear-gradient(135deg, #000000, #AD142F);

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