black

#000000

#AD2A27

#AD2A27

Contrast Ratio

3.14:1

Delta E

73.65

Very Different

50:50 Mix

Color Values

Format #000000 #AD2A27
HEX #000000 #AD2A27
RGB 0, 0, 0 173, 42, 39
HSL 0.0, 0.0%, 0.0% 1.3, 63.2%, 41.6%
HSV 0.0, 0.0%, 0.0% 1.3, 77.5%, 67.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 75.7%, 77.5%, 32.2%
OKLCH 0.0 0.0 0.0 0.4947 0.1682 26.9

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: #AD2A27 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #AD2A27

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #AD2A27);
background: linear-gradient(135deg, #000000, #AD2A27);

Explore Each Color

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