black

#000000

#515441

#515441

Contrast Ratio

2.69:1

Delta E

36.9

Very Different

50:50 Mix

Color Values

Format #000000 #515441
HEX #000000 #515441
RGB 0, 0, 0 81, 84, 65
HSL 0.0, 0.0%, 0.0% 69.5, 12.8%, 29.2%
HSV 0.0, 0.0%, 0.0% 69.5, 22.6%, 32.9%
CMYK 0%, 0%, 0%, 100% 3.6%, 0.0%, 22.6%, 67.1%
OKLCH 0.0 0.0 0.0 0.4374 0.0302 115.0

Contrast & Accessibility

2.69:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #515441 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #515441

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #515441);
background: linear-gradient(135deg, #000000, #515441);

Explore Each Color

Related Comparisons