black

#000000

#686F63

#686F63

Contrast Ratio

4.04:1

Delta E

46.56

Very Different

50:50 Mix

Color Values

Format #000000 #686F63
HEX #000000 #686F63
RGB 0, 0, 0 104, 111, 99
HSL 0.0, 0.0%, 0.0% 95.0, 5.7%, 41.2%
HSV 0.0, 0.0%, 0.0% 95.0, 10.8%, 43.5%
CMYK 0%, 0%, 0%, 100% 6.3%, 0.0%, 10.8%, 56.5%
OKLCH 0.0 0.0 0.0 0.532 0.0202 132.0

Contrast & Accessibility

4.04:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #686F63 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #686F63

Color Difference (Delta E)

46.56 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, #686F63);
background: linear-gradient(135deg, #000000, #686F63);

Explore Each Color

Related Comparisons