black

#000000

#57788B

#57788B

Contrast Ratio

4.46:1

Delta E

51.1

Very Different

50:50 Mix

Color Values

Format #000000 #57788B
HEX #000000 #57788B
RGB 0, 0, 0 87, 120, 139
HSL 0.0, 0.0%, 0.0% 201.9, 23.0%, 44.3%
HSV 0.0, 0.0%, 0.0% 201.9, 37.4%, 54.5%
CMYK 0%, 0%, 0%, 100% 37.4%, 13.7%, 0.0%, 45.5%
OKLCH 0.0 0.0 0.0 0.5547 0.0479 234.0

Contrast & Accessibility

4.46:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #57788B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #57788B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

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