black

#000000

#AA2421

#AA2421

Contrast Ratio

2.98:1

Delta E

74.4

Very Different

50:50 Mix

Color Values

Format #000000 #AA2421
HEX #000000 #AA2421
RGB 0, 0, 0 170, 36, 33
HSL 0.0, 0.0%, 0.0% 1.3, 67.5%, 39.8%
HSV 0.0, 0.0%, 0.0% 1.3, 80.6%, 66.7%
CMYK 0%, 0%, 0%, 100% 0.0%, 78.8%, 80.6%, 33.3%
OKLCH 0.0 0.0 0.0 0.4833 0.1707 27.3

Contrast & Accessibility

2.98:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #AA2421 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #AA2421

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #AA2421);
background: linear-gradient(135deg, #000000, #AA2421);

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