black

#000000

#CF1637

#CF1637

Contrast Ratio

3.82:1

Delta E

86.95

Very Different

50:50 Mix

Color Values

Format #000000 #CF1637
HEX #000000 #CF1637
RGB 0, 0, 0 207, 22, 55
HSL 0.0, 0.0%, 0.0% 349.3, 80.8%, 44.9%
HSV 0.0, 0.0%, 0.0% 349.3, 89.4%, 81.2%
CMYK 0%, 0%, 0%, 100% 0.0%, 89.4%, 73.4%, 18.8%
OKLCH 0.0 0.0 0.0 0.547 0.2105 20.7

Contrast & Accessibility

3.82:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #CF1637 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #CF1637

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #CF1637);
background: linear-gradient(135deg, #000000, #CF1637);

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