black

#000000

#AD3D27

#AD3D27

Contrast Ratio

3.47:1

Delta E

71.63

Very Different

50:50 Mix

Color Values

Format #000000 #AD3D27
HEX #000000 #AD3D27
RGB 0, 0, 0 173, 61, 39
HSL 0.0, 0.0%, 0.0% 9.9, 63.2%, 41.6%
HSV 0.0, 0.0%, 0.0% 9.9, 77.5%, 67.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 64.7%, 77.5%, 32.2%
OKLCH 0.0 0.0 0.0 0.5153 0.151 33.1

Contrast & Accessibility

3.47:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #AD3D27 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #AD3D27

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #AD3D27);
background: linear-gradient(135deg, #000000, #AD3D27);

Explore Each Color

Related Comparisons