black

#000000

#687B71

#687B71

Contrast Ratio

4.66:1

Delta E

50.78

Very Different

50:50 Mix

Color Values

Format #000000 #687B71
HEX #000000 #687B71
RGB 0, 0, 0 104, 123, 113
HSL 0.0, 0.0%, 0.0% 148.4, 8.4%, 44.5%
HSV 0.0, 0.0%, 0.0% 148.4, 15.4%, 48.2%
CMYK 0%, 0%, 0%, 100% 15.4%, 0.0%, 8.1%, 51.8%
OKLCH 0.0 0.0 0.0 0.5644 0.0271 162.5

Contrast & Accessibility

4.66:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #687B71 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #687B71

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #687B71);
background: linear-gradient(135deg, #000000, #687B71);

Explore Each Color

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