black

#000000

#AD313E

#AD313E

Contrast Ratio

3.29:1

Delta E

68.43

Very Different

50:50 Mix

Color Values

Format #000000 #AD313E
HEX #000000 #AD313E
RGB 0, 0, 0 173, 49, 62
HSL 0.0, 0.0%, 0.0% 353.7, 55.9%, 43.5%
HSV 0.0, 0.0%, 0.0% 353.7, 71.7%, 67.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 71.7%, 64.2%, 32.2%
OKLCH 0.0 0.0 0.0 0.505 0.1596 19.3

Contrast & Accessibility

3.29:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #AD313E → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #AD313E

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #AD313E);
background: linear-gradient(135deg, #000000, #AD313E);

Explore Each Color

Related Comparisons