black

#000000

#554D63

#554D63

Contrast Ratio

2.63:1

Delta E

37.1

Very Different

50:50 Mix

Color Values

Format #000000 #554D63
HEX #000000 #554D63
RGB 0, 0, 0 85, 77, 99
HSL 0.0, 0.0%, 0.0% 261.8, 12.5%, 34.5%
HSV 0.0, 0.0%, 0.0% 261.8, 22.2%, 38.8%
CMYK 0%, 0%, 0%, 100% 14.1%, 22.2%, 0.0%, 61.2%
OKLCH 0.0 0.0 0.0 0.4365 0.037 301.5

Contrast & Accessibility

2.63:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #554D63 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #554D63

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #554D63);
background: linear-gradient(135deg, #000000, #554D63);

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