black

#000000

#AC1B22

#AC1B22

Contrast Ratio

2.93:1

Delta E

75.98

Very Different

50:50 Mix

Color Values

Format #000000 #AC1B22
HEX #000000 #AC1B22
RGB 0, 0, 0 172, 27, 34
HSL 0.0, 0.0%, 0.0% 357.1, 72.9%, 39.0%
HSV 0.0, 0.0%, 0.0% 357.1, 84.3%, 67.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 84.3%, 80.2%, 32.5%
OKLCH 0.0 0.0 0.0 0.4808 0.1786 25.4

Contrast & Accessibility

2.93:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #AC1B22 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #AC1B22

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #AC1B22);
background: linear-gradient(135deg, #000000, #AC1B22);

Explore Each Color

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