black

#000000

#C23839

#C23839

Contrast Ratio

3.92:1

Delta E

77.57

Very Different

50:50 Mix

Color Values

Format #000000 #C23839
HEX #000000 #C23839
RGB 0, 0, 0 194, 56, 57
HSL 0.0, 0.0%, 0.0% 359.6, 55.2%, 49.0%
HSV 0.0, 0.0%, 0.0% 359.6, 71.1%, 76.1%
CMYK 0%, 0%, 0%, 100% 0.0%, 71.1%, 70.6%, 23.9%
OKLCH 0.0 0.0 0.0 0.5476 0.1749 24.7

Contrast & Accessibility

3.92:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #C23839 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #C23839

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #C23839);
background: linear-gradient(135deg, #000000, #C23839);

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