black

#000000

#CF400A

#CF400A

Contrast Ratio

4.39:1

Delta E

92.41

Very Different

50:50 Mix

Color Values

Format #000000 #CF400A
HEX #000000 #CF400A
RGB 0, 0, 0 207, 64, 10
HSL 0.0, 0.0%, 0.0% 16.4, 90.8%, 42.5%
HSV 0.0, 0.0%, 0.0% 16.4, 95.2%, 81.2%
CMYK 0%, 0%, 0%, 100% 0.0%, 69.1%, 95.2%, 18.8%
OKLCH 0.0 0.0 0.0 0.5742 0.1877 37.0

Contrast & Accessibility

4.39:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #CF400A → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #CF400A

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #CF400A);
background: linear-gradient(135deg, #000000, #CF400A);

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