black

#000000

#CF3C39

#CF3C39

Contrast Ratio

4.36:1

Delta E

82.8

Very Different

50:50 Mix

Color Values

Format #000000 #CF3C39
HEX #000000 #CF3C39
RGB 0, 0, 0 207, 60, 57
HSL 0.0, 0.0%, 0.0% 1.2, 61.0%, 51.8%
HSV 0.0, 0.0%, 0.0% 1.2, 72.5%, 81.2%
CMYK 0%, 0%, 0%, 100% 0.0%, 71.0%, 72.5%, 18.8%
OKLCH 0.0 0.0 0.0 0.5738 0.1845 26.1

Contrast & Accessibility

4.36:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #CF3C39 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #CF3C39

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #CF3C39);
background: linear-gradient(135deg, #000000, #CF3C39);

Explore Each Color

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