black

#000000

#57788D

#57788D

Contrast Ratio

4.48:1

Delta E

51.41

Very Different

50:50 Mix

Color Values

Format #000000 #57788D
HEX #000000 #57788D
RGB 0, 0, 0 87, 120, 141
HSL 0.0, 0.0%, 0.0% 203.3, 23.7%, 44.7%
HSV 0.0, 0.0%, 0.0% 203.3, 38.3%, 55.3%
CMYK 0%, 0%, 0%, 100% 38.3%, 14.9%, 0.0%, 44.7%
OKLCH 0.0 0.0 0.0 0.5555 0.0499 236.8

Contrast & Accessibility

4.48:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #57788D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #57788D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #57788D);
background: linear-gradient(135deg, #000000, #57788D);

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