black

#000000

#CF0B28

#CF0B28

Contrast Ratio

3.73:1

Delta E

90.63

Very Different

50:50 Mix

Color Values

Format #000000 #CF0B28
HEX #000000 #CF0B28
RGB 0, 0, 0 207, 11, 40
HSL 0.0, 0.0%, 0.0% 351.1, 89.9%, 42.7%
HSV 0.0, 0.0%, 0.0% 351.1, 94.7%, 81.2%
CMYK 0%, 0%, 0%, 100% 0.0%, 94.7%, 80.7%, 18.8%
OKLCH 0.0 0.0 0.0 0.5416 0.2151 24.0

Contrast & Accessibility

3.73:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #CF0B28 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #CF0B28

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #CF0B28);
background: linear-gradient(135deg, #000000, #CF0B28);

Explore Each Color

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