black

#000000

#CF3810

#CF3810

Contrast Ratio

4.23:1

Delta E

92.26

Very Different

50:50 Mix

Color Values

Format #000000 #CF3810
HEX #000000 #CF3810
RGB 0, 0, 0 207, 56, 16
HSL 0.0, 0.0%, 0.0% 12.6, 85.7%, 43.7%
HSV 0.0, 0.0%, 0.0% 12.6, 92.3%, 81.2%
CMYK 0%, 0%, 0%, 100% 0.0%, 72.9%, 92.3%, 18.8%
OKLCH 0.0 0.0 0.0 0.5664 0.1934 34.3

Contrast & Accessibility

4.23:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #CF3810 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #CF3810

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #CF3810);
background: linear-gradient(135deg, #000000, #CF3810);

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