black

#000000

#686F71

#686F71

Contrast Ratio

4.1:1

Delta E

46.42

Very Different

50:50 Mix

Color Values

Format #000000 #686F71
HEX #000000 #686F71
RGB 0, 0, 0 104, 111, 113
HSL 0.0, 0.0%, 0.0% 193.3, 4.1%, 42.5%
HSV 0.0, 0.0%, 0.0% 193.3, 8.0%, 44.3%
CMYK 0%, 0%, 0%, 100% 8.0%, 1.8%, 0.0%, 55.7%
OKLCH 0.0 0.0 0.0 0.5364 0.0091 216.7

Contrast & Accessibility

4.1:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #686F71 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #686F71

Color Difference (Delta E)

46.42 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #686F71);
background: linear-gradient(135deg, #000000, #686F71);

Explore Each Color

Related Comparisons