black

#000000

#515644

#515644

Contrast Ratio

2.76:1

Delta E

37.4

Very Different

50:50 Mix

Color Values

Format #000000 #515644
HEX #000000 #515644
RGB 0, 0, 0 81, 86, 68
HSL 0.0, 0.0%, 0.0% 76.7, 11.7%, 30.2%
HSV 0.0, 0.0%, 0.0% 76.7, 20.9%, 33.7%
CMYK 0%, 0%, 0%, 100% 5.8%, 0.0%, 20.9%, 66.3%
OKLCH 0.0 0.0 0.0 0.4431 0.0291 120.2

Contrast & Accessibility

2.76:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #515644 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #515644

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #515644);
background: linear-gradient(135deg, #000000, #515644);

Explore Each Color

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