black

#000000

#C90321

#C90321

Contrast Ratio

3.52:1

Delta E

90.06

Very Different

50:50 Mix

Color Values

Format #000000 #C90321
HEX #000000 #C90321
RGB 0, 0, 0 201, 3, 33
HSL 0.0, 0.0%, 0.0% 350.9, 97.1%, 40.0%
HSV 0.0, 0.0%, 0.0% 350.9, 98.5%, 78.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 98.5%, 83.6%, 21.2%
OKLCH 0.0 0.0 0.0 0.5274 0.2126 24.9

Contrast & Accessibility

3.52:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #C90321 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #C90321

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #C90321);
background: linear-gradient(135deg, #000000, #C90321);

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