black

#000000

#C62828

#C62828

Contrast Ratio

3.74:1

Delta E

84.71

Very Different

50:50 Mix

Color Values

Format #000000 #C62828
HEX #000000 #C62828
RGB 0, 0, 0 198, 40, 40
HSL 0.0, 0.0%, 0.0% 0.0, 66.4%, 46.7%
HSV 0.0, 0.0%, 0.0% 0.0, 79.8%, 77.6%
CMYK 0%, 0%, 0%, 100% 0.0%, 79.8%, 79.8%, 22.4%
OKLCH 0.0 0.0 0.0 0.5386 0.1937 26.7

Contrast & Accessibility

3.74:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #C62828 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #C62828

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #C62828);
background: linear-gradient(135deg, #000000, #C62828);

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