black

#000000

#E03431

#E03431

Contrast Ratio

4.71:1

Delta E

92.69

Very Different

50:50 Mix

Color Values

Format #000000 #E03431
HEX #000000 #E03431
RGB 0, 0, 0 224, 52, 49
HSL 0.0, 0.0%, 0.0% 1.0, 73.8%, 53.5%
HSV 0.0, 0.0%, 0.0% 1.0, 78.1%, 87.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 76.8%, 78.1%, 12.2%
OKLCH 0.0 0.0 0.0 0.5951 0.2085 27.0

Contrast & Accessibility

4.71:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #E03431 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #E03431

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #E03431);
background: linear-gradient(135deg, #000000, #E03431);

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