black

#000000

#C70521

#C70521

Contrast Ratio

3.47:1

Delta E

89.15

Very Different

50:50 Mix

Color Values

Format #000000 #C70521
HEX #000000 #C70521
RGB 0, 0, 0 199, 5, 33
HSL 0.0, 0.0%, 0.0% 351.3, 95.1%, 40.0%
HSV 0.0, 0.0%, 0.0% 351.3, 97.5%, 78.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 97.5%, 83.4%, 22.0%
OKLCH 0.0 0.0 0.0 0.5241 0.2105 24.9

Contrast & Accessibility

3.47:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #C70521 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #C70521

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #C70521);
background: linear-gradient(135deg, #000000, #C70521);

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