black

#000000

#AA321B

#AA321B

Contrast Ratio

3.18:1

Delta E

74.35

Very Different

50:50 Mix

Color Values

Format #000000 #AA321B
HEX #000000 #AA321B
RGB 0, 0, 0 170, 50, 27
HSL 0.0, 0.0%, 0.0% 9.7, 72.6%, 38.6%
HSV 0.0, 0.0%, 0.0% 9.7, 84.1%, 66.7%
CMYK 0%, 0%, 0%, 100% 0.0%, 70.6%, 84.1%, 33.3%
OKLCH 0.0 0.0 0.0 0.4961 0.1601 32.9

Contrast & Accessibility

3.18:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #AA321B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #AA321B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #AA321B);
background: linear-gradient(135deg, #000000, #AA321B);

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