black

#000000

#AD303B

#AD303B

Contrast Ratio

3.26:1

Delta E

69.0

Very Different

50:50 Mix

Color Values

Format #000000 #AD303B
HEX #000000 #AD303B
RGB 0, 0, 0 173, 48, 59
HSL 0.0, 0.0%, 0.0% 354.7, 56.6%, 43.3%
HSV 0.0, 0.0%, 0.0% 354.7, 72.3%, 67.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 72.3%, 65.9%, 32.2%
OKLCH 0.0 0.0 0.0 0.5035 0.1607 20.4

Contrast & Accessibility

3.26:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #AD303B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #AD303B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #AD303B);
background: linear-gradient(135deg, #000000, #AD303B);

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