black

#000000

#CF1E28

#CF1E28

Contrast Ratio

3.87:1

Delta E

89.47

Very Different

50:50 Mix

Color Values

Format #000000 #CF1E28
HEX #000000 #CF1E28
RGB 0, 0, 0 207, 30, 40
HSL 0.0, 0.0%, 0.0% 356.6, 74.7%, 46.5%
HSV 0.0, 0.0%, 0.0% 356.6, 85.5%, 81.2%
CMYK 0%, 0%, 0%, 100% 0.0%, 85.5%, 80.7%, 18.8%
OKLCH 0.0 0.0 0.0 0.5489 0.2078 25.6

Contrast & Accessibility

3.87:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #CF1E28 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #CF1E28

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #CF1E28);
background: linear-gradient(135deg, #000000, #CF1E28);

Explore Each Color

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