black

#000000

#AD030B

#AD030B

Contrast Ratio

2.79:1

Delta E

83.37

Very Different

50:50 Mix

Color Values

Format #000000 #AD030B
HEX #000000 #AD030B
RGB 0, 0, 0 173, 3, 11
HSL 0.0, 0.0%, 0.0% 357.2, 96.6%, 34.5%
HSV 0.0, 0.0%, 0.0% 357.2, 98.3%, 67.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 98.3%, 93.6%, 32.2%
OKLCH 0.0 0.0 0.0 0.4709 0.1911 28.0

Contrast & Accessibility

2.79:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #AD030B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #AD030B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #AD030B);
background: linear-gradient(135deg, #000000, #AD030B);

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