black

#000000

#81728D

#81728D

Contrast Ratio

4.72:1

Delta E

53.01

Very Different

50:50 Mix

Color Values

Format #000000 #81728D
HEX #000000 #81728D
RGB 0, 0, 0 129, 114, 141
HSL 0.0, 0.0%, 0.0% 273.3, 10.6%, 50.0%
HSV 0.0, 0.0%, 0.0% 273.3, 19.1%, 55.3%
CMYK 0%, 0%, 0%, 100% 8.5%, 19.1%, 0.0%, 44.7%
OKLCH 0.0 0.0 0.0 0.5754 0.0443 310.0

Contrast & Accessibility

4.72:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #81728D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #81728D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #81728D);
background: linear-gradient(135deg, #000000, #81728D);

Explore Each Color

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