black

#000000

#C23739

#C23739

Contrast Ratio

3.9:1

Delta E

77.69

Very Different

50:50 Mix

Color Values

Format #000000 #C23739
HEX #000000 #C23739
RGB 0, 0, 0 194, 55, 57
HSL 0.0, 0.0%, 0.0% 359.1, 55.8%, 48.8%
HSV 0.0, 0.0%, 0.0% 359.1, 71.6%, 76.1%
CMYK 0%, 0%, 0%, 100% 0.0%, 71.6%, 70.6%, 23.9%
OKLCH 0.0 0.0 0.0 0.5466 0.1759 24.4

Contrast & Accessibility

3.9:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #C23739 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #C23739

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #C23739);
background: linear-gradient(135deg, #000000, #C23739);

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