black

#000000

#57718A

#57718A

Contrast Ratio

4.13:1

Delta E

49.54

Very Different

50:50 Mix

Color Values

Format #000000 #57718A
HEX #000000 #57718A
RGB 0, 0, 0 87, 113, 138
HSL 0.0, 0.0%, 0.0% 209.4, 22.7%, 44.1%
HSV 0.0, 0.0%, 0.0% 209.4, 37.0%, 54.1%
CMYK 0%, 0%, 0%, 100% 37.0%, 18.1%, 0.0%, 45.9%
OKLCH 0.0 0.0 0.0 0.5378 0.0499 247.8

Contrast & Accessibility

4.13:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #57718A → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #57718A

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #57718A);
background: linear-gradient(135deg, #000000, #57718A);

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