black

#000000

#665A6C

#665A6C

Contrast Ratio

3.24:1

Delta E

41.73

Very Different

50:50 Mix

Color Values

Format #000000 #665A6C
HEX #000000 #665A6C
RGB 0, 0, 0 102, 90, 108
HSL 0.0, 0.0%, 0.0% 280.0, 9.1%, 38.8%
HSV 0.0, 0.0%, 0.0% 280.0, 16.7%, 42.4%
CMYK 0%, 0%, 0%, 100% 5.6%, 16.7%, 0.0%, 57.6%
OKLCH 0.0 0.0 0.0 0.4856 0.0319 314.5

Contrast & Accessibility

3.24:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #665A6C β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #665A6C

Color Difference (Delta E)

41.73 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, #665A6C);
background: linear-gradient(135deg, #000000, #665A6C);

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