black

#000000

#516768

#516768

Contrast Ratio

3.49:1

Delta E

42.79

Very Different

50:50 Mix

Color Values

Format #000000 #516768
HEX #000000 #516768
RGB 0, 0, 0 81, 103, 104
HSL 0.0, 0.0%, 0.0% 182.6, 12.4%, 36.3%
HSV 0.0, 0.0%, 0.0% 182.6, 22.1%, 40.8%
CMYK 0%, 0%, 0%, 100% 22.1%, 1.0%, 0.0%, 59.2%
OKLCH 0.0 0.0 0.0 0.4963 0.0263 199.8

Contrast & Accessibility

3.49:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #516768 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #516768

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #516768);
background: linear-gradient(135deg, #000000, #516768);

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