black

#000000

#C21928

#C21928

Contrast Ratio

3.46:1

Delta E

84.33

Very Different

50:50 Mix

Color Values

Format #000000 #C21928
HEX #000000 #C21928
RGB 0, 0, 0 194, 25, 40
HSL 0.0, 0.0%, 0.0% 354.7, 77.2%, 42.9%
HSV 0.0, 0.0%, 0.0% 354.7, 87.1%, 76.1%
CMYK 0%, 0%, 0%, 100% 0.0%, 87.1%, 79.4%, 23.9%
OKLCH 0.0 0.0 0.0 0.522 0.1989 24.4

Contrast & Accessibility

3.46:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #C21928 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #C21928

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #C21928);
background: linear-gradient(135deg, #000000, #C21928);

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