black

#000000

#CF3711

#CF3711

Contrast Ratio

4.21:1

Delta E

92.18

Very Different

50:50 Mix

Color Values

Format #000000 #CF3711
HEX #000000 #CF3711
RGB 0, 0, 0 207, 55, 17
HSL 0.0, 0.0%, 0.0% 12.0, 84.8%, 43.9%
HSV 0.0, 0.0%, 0.0% 12.0, 91.8%, 81.2%
CMYK 0%, 0%, 0%, 100% 0.0%, 73.4%, 91.8%, 18.8%
OKLCH 0.0 0.0 0.0 0.5655 0.1941 34.0

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: #CF3711 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #CF3711

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #CF3711);
background: linear-gradient(135deg, #000000, #CF3711);

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