black

#000000

#AD2F31

#AD2F31

Contrast Ratio

3.23:1

Delta E

70.89

Very Different

50:50 Mix

Color Values

Format #000000 #AD2F31
HEX #000000 #AD2F31
RGB 0, 0, 0 173, 47, 49
HSL 0.0, 0.0%, 0.0% 359.0, 57.3%, 43.1%
HSV 0.0, 0.0%, 0.0% 359.0, 72.8%, 67.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 72.8%, 71.7%, 32.2%
OKLCH 0.0 0.0 0.0 0.5008 0.1626 24.5

Contrast & Accessibility

3.23:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #AD2F31 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #AD2F31

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #AD2F31);
background: linear-gradient(135deg, #000000, #AD2F31);

Explore Each Color

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