black

#000000

#CF1917

#CF1917

Contrast Ratio

3.8:1

Delta E

93.72

Very Different

50:50 Mix

Color Values

Format #000000 #CF1917
HEX #000000 #CF1917
RGB 0, 0, 0 207, 25, 23
HSL 0.0, 0.0%, 0.0% 0.7, 80.0%, 45.1%
HSV 0.0, 0.0%, 0.0% 0.7, 88.9%, 81.2%
CMYK 0%, 0%, 0%, 100% 0.0%, 87.9%, 88.9%, 18.8%
OKLCH 0.0 0.0 0.0 0.545 0.2117 28.4

Contrast & Accessibility

3.8:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #CF1917 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #CF1917

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #CF1917);
background: linear-gradient(135deg, #000000, #CF1917);

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