black

#000000

#AD303E

#AD303E

Contrast Ratio

3.27:1

Delta E

68.57

Very Different

50:50 Mix

Color Values

Format #000000 #AD303E
HEX #000000 #AD303E
RGB 0, 0, 0 173, 48, 62
HSL 0.0, 0.0%, 0.0% 353.3, 56.6%, 43.3%
HSV 0.0, 0.0%, 0.0% 353.3, 72.3%, 67.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 72.3%, 64.2%, 32.2%
OKLCH 0.0 0.0 0.0 0.504 0.1606 19.0

Contrast & Accessibility

3.27:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #AD303E → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #AD303E

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #AD303E);
background: linear-gradient(135deg, #000000, #AD303E);

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