black

#000000

#554F64

#554F64

Contrast Ratio

2.69:1

Delta E

37.37

Very Different

50:50 Mix

Color Values

Format #000000 #554F64
HEX #000000 #554F64
RGB 0, 0, 0 85, 79, 100
HSL 0.0, 0.0%, 0.0% 257.1, 11.7%, 35.1%
HSV 0.0, 0.0%, 0.0% 257.1, 21.0%, 39.2%
CMYK 0%, 0%, 0%, 100% 15.0%, 21.0%, 0.0%, 60.8%
OKLCH 0.0 0.0 0.0 0.4414 0.0348 298.0

Contrast & Accessibility

2.69:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #554F64 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #554F64

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #554F64);
background: linear-gradient(135deg, #000000, #554F64);

Explore Each Color

Related Comparisons