black

#000000

#CF2423

#CF2423

Contrast Ratio

3.93:1

Delta E

90.12

Very Different

50:50 Mix

Color Values

Format #000000 #CF2423
HEX #000000 #CF2423
RGB 0, 0, 0 207, 36, 35
HSL 0.0, 0.0%, 0.0% 0.3, 71.1%, 47.5%
HSV 0.0, 0.0%, 0.0% 0.3, 83.1%, 81.2%
CMYK 0%, 0%, 0%, 100% 0.0%, 82.6%, 83.1%, 18.8%
OKLCH 0.0 0.0 0.0 0.5518 0.205 27.5

Contrast & Accessibility

3.93:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #CF2423 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #CF2423

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #CF2423);
background: linear-gradient(135deg, #000000, #CF2423);

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