black

#000000

#57504C

#57504C

Contrast Ratio

2.66:1

Delta E

34.8

Very Different

50:50 Mix

Color Values

Format #000000 #57504C
HEX #000000 #57504C
RGB 0, 0, 0 87, 80, 76
HSL 0.0, 0.0%, 0.0% 21.8, 6.7%, 32.0%
HSV 0.0, 0.0%, 0.0% 21.8, 12.6%, 34.1%
CMYK 0%, 0%, 0%, 100% 0.0%, 8.0%, 12.6%, 65.9%
OKLCH 0.0 0.0 0.0 0.4368 0.0113 51.9

Contrast & Accessibility

2.66:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #57504C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #57504C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #57504C);
background: linear-gradient(135deg, #000000, #57504C);

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