black

#000000

#64686D

#64686D

Contrast Ratio

3.74:1

Delta E

43.95

Very Different

50:50 Mix

Color Values

Format #000000 #64686D
HEX #000000 #64686D
RGB 0, 0, 0 100, 104, 109
HSL 0.0, 0.0%, 0.0% 213.3, 4.3%, 41.0%
HSV 0.0, 0.0%, 0.0% 213.3, 8.3%, 42.7%
CMYK 0%, 0%, 0%, 100% 8.3%, 4.6%, 0.0%, 57.3%
OKLCH 0.0 0.0 0.0 0.5155 0.0093 253.9

Contrast & Accessibility

3.74:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #64686D β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #64686D

Color Difference (Delta E)

43.95 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, #64686D);
background: linear-gradient(135deg, #000000, #64686D);

Explore Each Color

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