black

#000000

#CF183D

#CF183D

Contrast Ratio

3.85:1

Delta E

85.76

Very Different

50:50 Mix

Color Values

Format #000000 #CF183D
HEX #000000 #CF183D
RGB 0, 0, 0 207, 24, 61
HSL 0.0, 0.0%, 0.0% 347.9, 79.2%, 45.3%
HSV 0.0, 0.0%, 0.0% 347.9, 88.4%, 81.2%
CMYK 0%, 0%, 0%, 100% 0.0%, 88.4%, 70.5%, 18.8%
OKLCH 0.0 0.0 0.0 0.5487 0.2094 18.9

Contrast & Accessibility

3.85:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #CF183D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #CF183D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #CF183D);
background: linear-gradient(135deg, #000000, #CF183D);

Explore Each Color

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