black

#000000

#AA1E21

#AA1E21

Contrast Ratio

2.92:1

Delta E

75.03

Very Different

50:50 Mix

Color Values

Format #000000 #AA1E21
HEX #000000 #AA1E21
RGB 0, 0, 0 170, 30, 33
HSL 0.0, 0.0%, 0.0% 358.7, 70.0%, 39.2%
HSV 0.0, 0.0%, 0.0% 358.7, 82.4%, 66.7%
CMYK 0%, 0%, 0%, 100% 0.0%, 82.4%, 80.6%, 33.3%
OKLCH 0.0 0.0 0.0 0.4788 0.1749 26.1

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: #AA1E21 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #AA1E21

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #AA1E21);
background: linear-gradient(135deg, #000000, #AA1E21);

Explore Each Color

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