black

#000000

#AA1921

#AA1921

Contrast Ratio

2.87:1

Delta E

75.51

Very Different

50:50 Mix

Color Values

Format #000000 #AA1921
HEX #000000 #AA1921
RGB 0, 0, 0 170, 25, 33
HSL 0.0, 0.0%, 0.0% 356.7, 74.4%, 38.2%
HSV 0.0, 0.0%, 0.0% 356.7, 85.3%, 66.7%
CMYK 0%, 0%, 0%, 100% 0.0%, 85.3%, 80.6%, 33.3%
OKLCH 0.0 0.0 0.0 0.4756 0.178 25.3

Contrast & Accessibility

2.87:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #AA1921 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #AA1921

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #AA1921);
background: linear-gradient(135deg, #000000, #AA1921);

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