black

#000000

#55747F

#55747F

Contrast Ratio

4.19:1

Delta E

48.6

Very Different

50:50 Mix

Color Values

Format #000000 #55747F
HEX #000000 #55747F
RGB 0, 0, 0 85, 116, 127
HSL 0.0, 0.0%, 0.0% 195.7, 19.8%, 41.6%
HSV 0.0, 0.0%, 0.0% 195.7, 33.1%, 49.8%
CMYK 0%, 0%, 0%, 100% 33.1%, 8.7%, 0.0%, 50.2%
OKLCH 0.0 0.0 0.0 0.5391 0.0396 221.8

Contrast & Accessibility

4.19:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #55747F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #55747F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #55747F);
background: linear-gradient(135deg, #000000, #55747F);

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