black

#000000

#57748C

#57748C

Contrast Ratio

4.28:1

Delta E

50.44

Very Different

50:50 Mix

Color Values

Format #000000 #57748C
HEX #000000 #57748C
RGB 0, 0, 0 87, 116, 140
HSL 0.0, 0.0%, 0.0% 207.2, 23.3%, 44.5%
HSV 0.0, 0.0%, 0.0% 207.2, 37.9%, 54.9%
CMYK 0%, 0%, 0%, 100% 37.9%, 17.1%, 0.0%, 45.1%
OKLCH 0.0 0.0 0.0 0.5457 0.0505 243.8

Contrast & Accessibility

4.28:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #57748C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #57748C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #57748C);
background: linear-gradient(135deg, #000000, #57748C);

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