black

#000000

#818181

#818181

Contrast Ratio

5.39:1

Delta E

53.98

Very Different

50:50 Mix

Color Values

Format #000000 #818181
HEX #000000 #818181
RGB 0, 0, 0 129, 129, 129
HSL 0.0, 0.0%, 0.0% 0.0, 0.0%, 50.6%
HSV 0.0, 0.0%, 0.0% 0.0, 0.0%, 50.6%
CMYK 0%, 0%, 0%, 100% 0.0%, 0.0%, 0.0%, 49.4%
OKLCH 0.0 0.0 0.0 0.6032 0.0 89.9

Contrast & Accessibility

5.39:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #818181 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #818181

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #818181);
background: linear-gradient(135deg, #000000, #818181);

Explore Each Color

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