black

#000000

#AD2933

#AD2933

Contrast Ratio

3.14:1

Delta E

71.26

Very Different

50:50 Mix

Color Values

Format #000000 #AD2933
HEX #000000 #AD2933
RGB 0, 0, 0 173, 41, 51
HSL 0.0, 0.0%, 0.0% 355.5, 61.7%, 42.0%
HSV 0.0, 0.0%, 0.0% 355.5, 76.3%, 67.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 76.3%, 70.5%, 32.2%
OKLCH 0.0 0.0 0.0 0.4955 0.1677 22.1

Contrast & Accessibility

3.14:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #AD2933 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #AD2933

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #AD2933);
background: linear-gradient(135deg, #000000, #AD2933);

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