black

#000000

#AD3533

#AD3533

Contrast Ratio

3.33:1

Delta E

69.75

Very Different

50:50 Mix

Color Values

Format #000000 #AD3533
HEX #000000 #AD3533
RGB 0, 0, 0 173, 53, 51
HSL 0.0, 0.0%, 0.0% 1.0, 54.5%, 43.9%
HSV 0.0, 0.0%, 0.0% 1.0, 70.5%, 67.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 69.4%, 70.5%, 32.2%
OKLCH 0.0 0.0 0.0 0.5074 0.1566 25.5

Contrast & Accessibility

3.33:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #AD3533 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #AD3533

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #AD3533);
background: linear-gradient(135deg, #000000, #AD3533);

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