black

#000000

#CF3524

#CF3524

Contrast Ratio

4.19:1

Delta E

88.24

Very Different

50:50 Mix

Color Values

Format #000000 #CF3524
HEX #000000 #CF3524
RGB 0, 0, 0 207, 53, 36
HSL 0.0, 0.0%, 0.0% 6.0, 70.4%, 47.6%
HSV 0.0, 0.0%, 0.0% 6.0, 82.6%, 81.2%
CMYK 0%, 0%, 0%, 100% 0.0%, 74.4%, 82.6%, 18.8%
OKLCH 0.0 0.0 0.0 0.5649 0.1933 30.3

Contrast & Accessibility

4.19:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #CF3524 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #CF3524

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #CF3524);
background: linear-gradient(135deg, #000000, #CF3524);

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