black

#000000

#C53D3B

#C53D3B

Contrast Ratio

4.1:1

Delta E

77.92

Very Different

50:50 Mix

Color Values

Format #000000 #C53D3B
HEX #000000 #C53D3B
RGB 0, 0, 0 197, 61, 59
HSL 0.0, 0.0%, 0.0% 0.9, 54.3%, 50.2%
HSV 0.0, 0.0%, 0.0% 0.9, 70.1%, 77.3%
CMYK 0%, 0%, 0%, 100% 0.0%, 69.0%, 70.1%, 22.7%
OKLCH 0.0 0.0 0.0 0.5582 0.1731 25.4

Contrast & Accessibility

4.1:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #C53D3B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #C53D3B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #C53D3B);
background: linear-gradient(135deg, #000000, #C53D3B);

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