black

#000000

#66535C

#66535C

Contrast Ratio

2.96:1

Delta E

38.71

Very Different

50:50 Mix

Color Values

Format #000000 #66535C
HEX #000000 #66535C
RGB 0, 0, 0 102, 83, 92
HSL 0.0, 0.0%, 0.0% 331.6, 10.3%, 36.3%
HSV 0.0, 0.0%, 0.0% 331.6, 18.6%, 40.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 18.6%, 9.8%, 60.0%
OKLCH 0.0 0.0 0.0 0.4644 0.0286 348.1

Contrast & Accessibility

2.96:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66535C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66535C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66535C);
background: linear-gradient(135deg, #000000, #66535C);

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