black

#000000

#AA131F

#AA131F

Contrast Ratio

2.82:1

Delta E

76.49

Very Different

50:50 Mix

Color Values

Format #000000 #AA131F
HEX #000000 #AA131F
RGB 0, 0, 0 170, 19, 31
HSL 0.0, 0.0%, 0.0% 355.2, 79.9%, 37.1%
HSV 0.0, 0.0%, 0.0% 355.2, 88.8%, 66.7%
CMYK 0%, 0%, 0%, 100% 0.0%, 88.8%, 81.8%, 33.3%
OKLCH 0.0 0.0 0.0 0.4722 0.1813 25.1

Contrast & Accessibility

2.82:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #AA131F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #AA131F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #AA131F);
background: linear-gradient(135deg, #000000, #AA131F);

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