black

#000000

#AD2923

#AD2923

Contrast Ratio

3.12:1

Delta E

74.71

Very Different

50:50 Mix

Color Values

Format #000000 #AD2923
HEX #000000 #AD2923
RGB 0, 0, 0 173, 41, 35
HSL 0.0, 0.0%, 0.0% 2.6, 66.3%, 40.8%
HSV 0.0, 0.0%, 0.0% 2.6, 79.8%, 67.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 76.3%, 79.8%, 32.2%
OKLCH 0.0 0.0 0.0 0.4933 0.1695 27.9

Contrast & Accessibility

3.12:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #AD2923 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #AD2923

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #AD2923);
background: linear-gradient(135deg, #000000, #AD2923);

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