black

#000000

#565663

#565663

Contrast Ratio

2.91:1

Delta E

37.85

Very Different

50:50 Mix

Color Values

Format #000000 #565663
HEX #000000 #565663
RGB 0, 0, 0 86, 86, 99
HSL 0.0, 0.0%, 0.0% 240.0, 7.0%, 36.3%
HSV 0.0, 0.0%, 0.0% 240.0, 13.1%, 38.8%
CMYK 0%, 0%, 0%, 100% 13.1%, 13.1%, 0.0%, 61.2%
OKLCH 0.0 0.0 0.0 0.4579 0.021 285.5

Contrast & Accessibility

2.91:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #565663 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #565663

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #565663);
background: linear-gradient(135deg, #000000, #565663);

Explore Each Color

Related Comparisons