black

#000000

#66524C

#66524C

Contrast Ratio

2.88:1

Delta E

38.01

Very Different

50:50 Mix

Color Values

Format #000000 #66524C
HEX #000000 #66524C
RGB 0, 0, 0 102, 82, 76
HSL 0.0, 0.0%, 0.0% 13.8, 14.6%, 34.9%
HSV 0.0, 0.0%, 0.0% 13.8, 25.5%, 40.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 19.6%, 25.5%, 60.0%
OKLCH 0.0 0.0 0.0 0.4571 0.0286 37.3

Contrast & Accessibility

2.88:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66524C β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #66524C

Color Difference (Delta E)

38.01 Very Different
0 β€” Identical 5 β€” Similar 25 β€” Noticeable 100 β€” Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66524C);
background: linear-gradient(135deg, #000000, #66524C);

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