black

#000000

#64766B

#64766B

Contrast Ratio

4.35:1

Delta E

48.9

Very Different

50:50 Mix

Color Values

Format #000000 #64766B
HEX #000000 #64766B
RGB 0, 0, 0 100, 118, 107
HSL 0.0, 0.0%, 0.0% 143.3, 8.3%, 42.7%
HSV 0.0, 0.0%, 0.0% 143.3, 15.3%, 46.3%
CMYK 0%, 0%, 0%, 100% 15.3%, 0.0%, 9.3%, 53.7%
OKLCH 0.0 0.0 0.0 0.5477 0.0273 158.6

Contrast & Accessibility

4.35:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #64766B β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #64766B

Color Difference (Delta E)

48.9 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, #64766B);
background: linear-gradient(135deg, #000000, #64766B);

Explore Each Color

Related Comparisons