black

#000000

RAL 2002 Vermilion

#CB2821

Contrast Ratio

3.86:1

Delta E

88.5

Very Different

50:50 Mix

Color Values

Format #000000 #CB2821
HEX #000000 #CB2821
RGB 0, 0, 0 203, 40, 33
HSL 0.0, 0.0%, 0.0% 2.5, 72.0%, 46.3%
HSV 0.0, 0.0%, 0.0% 2.5, 83.7%, 79.6%
CMYK 0%, 0%, 0%, 100% 0.0%, 80.3%, 83.7%, 20.4%
OKLCH 0.0 0.0 0.0 0.547 0.1992 28.5

Contrast & Accessibility

3.86:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #CB2821 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #CB2821

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #CB2821);
background: linear-gradient(135deg, #000000, #CB2821);

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