black

#000000

#516B75

#516B75

Contrast Ratio

3.71:1

Delta E

44.97

Very Different

50:50 Mix

Color Values

Format #000000 #516B75
HEX #000000 #516B75
RGB 0, 0, 0 81, 107, 117
HSL 0.0, 0.0%, 0.0% 196.7, 18.2%, 38.8%
HSV 0.0, 0.0%, 0.0% 196.7, 30.8%, 45.9%
CMYK 0%, 0%, 0%, 100% 30.8%, 8.5%, 0.0%, 54.1%
OKLCH 0.0 0.0 0.0 0.5109 0.0344 223.5

Contrast & Accessibility

3.71:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #516B75 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #516B75

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #516B75);
background: linear-gradient(135deg, #000000, #516B75);

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