black

#000000

#CF3710

#CF3710

Contrast Ratio

4.21:1

Delta E

92.37

Very Different

50:50 Mix

Color Values

Format #000000 #CF3710
HEX #000000 #CF3710
RGB 0, 0, 0 207, 55, 16
HSL 0.0, 0.0%, 0.0% 12.3, 85.7%, 43.7%
HSV 0.0, 0.0%, 0.0% 12.3, 92.3%, 81.2%
CMYK 0%, 0%, 0%, 100% 0.0%, 73.4%, 92.3%, 18.8%
OKLCH 0.0 0.0 0.0 0.5654 0.1941 34.1

Contrast & Accessibility

4.21:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #CF3710 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #CF3710

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #CF3710);
background: linear-gradient(135deg, #000000, #CF3710);

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