black

#000000

#515754

#515754

Contrast Ratio

2.84:1

Delta E

36.52

Very Different

50:50 Mix

Color Values

Format #000000 #515754
HEX #000000 #515754
RGB 0, 0, 0 81, 87, 84
HSL 0.0, 0.0%, 0.0% 150.0, 3.6%, 32.9%
HSV 0.0, 0.0%, 0.0% 150.0, 6.9%, 34.1%
CMYK 0%, 0%, 0%, 100% 6.9%, 0.0%, 3.4%, 65.9%
OKLCH 0.0 0.0 0.0 0.4504 0.009 164.6

Contrast & Accessibility

2.84:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #515754 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #515754

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #515754);
background: linear-gradient(135deg, #000000, #515754);

Explore Each Color

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